Sneaky Ninjas 2.0 · Barefoot Safety Trainers (X-Wide)

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Our Multiple Award Winning design next‑generation barefoot safety trainers with higher toe cap, full non‑metallic protection and dual EN ISO 20345 / ASTM F2413 performance – engineered for long shifts, fast security checks and natural movement.

Size: 37

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barefoot safety trainers by gaucho ninja Sneaky Ninjas barefoot safety trainer
Endure everything. Move freely.

Full Non‑Metallic, Airport‑Friendly, Triple Award Winner

The Sneaky Ninjas Safety Trainers

Designed for demanding environments, refined for everyday wear.


Sneaky Ninjas Safety Trainers 2.0 bring Gaucho Ninja’s barefoot philosophy into a fully non‑metallic, airport‑friendly safety shoe that moves the way feet are meant to move. Built to meet EN ISO 20345 SB PS SRO A FO HO and ASTM F2413 I/C PR SD10 ASTM F3445-24 SRO performance requirements, this version adds a higher toe cap for even more protected ground feel on demanding sites, warehouses and airport floors.

Ideal for: airport ground staff, warehouse teams, logistics, trades, manufacturing, facilities and anyone who wants minimalist safety shoes that still meet modern standards anywhere in the world.

Product information

-Triple Award winning design

-EN ISO 20345:2022+A1:2024 SB A PS FO SR HRO Certified and US ASTM F2413-24 I/C PR SD10 ASTM F3445-24
SRO
. Safety with no health compromise.

-Declaration of Conformity

-Fiberglass Safety toe cap 200J impact resistance / 1500 kg compression resistance.

-Version 2.0 Extra wide and higher toe cap for extra vertical room and enhanced protection without losing barefoot feel.

-Full non‑metallic construction – composite protection, no metal parts, perfect for airports and secure workplaces.

-Slip‑resistant SRO outsole for reliable grip on wet, soapy or oily surfaces.

-Removable conductive insole. If you need more volume, remove it to gain more space

-Stack height: 10mm + 3mm insole

-Puncture‑resistant midsole (PS/PR) to help guard against nails, shards and sharp debris.

-Antistatic / SD10 performance to help control static build‑up around electronics and sensitive equipment.

-Vegan WPA 2.0 mm water resistant micro Nubuck uppers. Made for Safety

-Fuel oil and hot‑contact resistance (FO/HRO) to cope with spills and brief contact with hot surfaces.
-Zero-drop work shoes

-Barefoot‑ Extra wide toe box to let toes splay naturally and stabilise the whole body.

-Flexible, zero‑drop sole to keep your posture stacked and your gait natural across concrete, ladders and ramps.
-Fully breathable. Naturally no sweat or odor

-Unisex fit

-Designed in the UK

-Weight : Based on a single shoe in size: EU 42 | UK 8 | US 9

533 gr.

Size and Fit

We highly recommend you measure your feet before buying. Measure them by placing your heel against a wall, measure a line in cm from the center of your heel to your biggest toe whilst barefooted. Please insert this value in our size guide to know exactly your EU size. Our lasts are unique to us. Contact us if you need support about your size.

Shipping Info

-Orders are fulfilled in sequence
-Tracking provided once shipped
Quality like this takes time. Nothing is rushed.

Free UK delivery over £150.

One free size exchange.
Returns within 3 months on unworn items in new condition.

Shipping policy · Returns policy

MATERIALS

-WPA 2mm water resistant micro Nubuck
-CoolMax lining
-Nitrile based rubber Diamond Grip sole

-Orthoflex removable insoles
-Heavy duty laces
-Heavy duty plastic eyelets
-Anti Puncture kevlar midsole

Made in Turkey by an safety experts

CONSTRUCTION

Secure, flexible construction


  • Strobel construction

    joins the upper to a flexible insole layer, creating a sock‑like base
    that bends with your foot for natural movement while still supporting it
    over long shifts.
  • Sidewall stitching all around
    then locks the upper to the sole along the full perimeter, giving a
    very secure bond that resists delamination and keeps the shoe stable
    under load, ladders and uneven ground.
  • Strong yet supple:
    this combination of strobel + sidewall stitching delivers the
    structural integrity HSE teams look for in work footwear, without
    sacrificing the barefoot flexibility and ground feel that make Sneaky
    Ninjas so easy on the body.
CARE Instructions

Care instructions – microfiber nubuck

  • Everyday cleaning
    Brush off dry dust and dirt with a soft shoe brush or a clean, dry cloth. For marks, use a slightly damp cloth with a small amount of mild soap, then wipe again with clean water and let air dry away from direct heat.
  • Dealing with stains
    For stubborn spots, use a dedicated microfiber / synthetic nubuck cleaner, following the product instructions, and always test first on a small hidden area. Avoid harsh chemicals, bleach, or solvent‑based cleaners, as these can damage the fibres and finish.
  • Water and stain protection
    Once clean and dry, apply a spray
diamond grip.
quiet ninja steps, locked‑in traction, certified to work

Multi‑directional diamond lugs

for confident grip when you move, turn or brake, supporting SRO‑grade slip resistance on wet, soapy or oily floors.

Fuel‑oil resistant rubber (FO)

that stands up to contact with fuels and lubricants in workshops, hangars and warehouses.

Static dissipative (SD10)

performance integrated into the sole to help manage static build‑up around sensitive electronics and equipment.

Puncture‑resistant package (PR/PS)

above the Diamond Grip outsole to help shield you from nails, shards and sharp debris underfoot.

Wide, flexible base

that keeps the foot low, stable and barefoot‑free to move, instead of perching on a stiff, raised heel block.
Sneaky Ninjas barefoot safety trainer

Movement & Balance

Designed Around the Body

Barefoot geometry allows the foot to move as it was designed to — with natural alignment, balance, and feedback from the ground.


By avoiding raised heels, excessive cushioning, and narrow toe shapes, this collection supports:


  • -Natural posture

  • -Even pressure distribution

  • -Reduced restriction during movement


Comfort here comes from balance, not padding.


The Sacred Geometry sole applies this natural logic beneath the foot, using proportion and flow to distribute pressure evenly and support movement without force or correction.



This is not decoration. It is structure.

Certified to EN ISO 20345:2022 & ASTM 2413-24

CERTIFICATION & PROTECTION

  • SB – Safety toe protection 200J
  • SR – Slip resistance
  • FO – Fuel and oil resistant outsole
  • A – Antistatic
  • PS – Puncture-resistant sole
  • WPA – Water penetration and absorption resistance
  • I/C - Impact and compression resistance USA
  • PR - Puncture resistance USA
  • SRO - Slip resistance USA
  • SD10 - Static dissipative under 10Mohms
  • HRO - Resistance against contact with hot surfaces


Declaration of Conformity

These barefoot safety trainers are engineered to meet EN ISO 20345:2022+A1:2024 SB PS
SRO A FO HO and ASTM F2413-24 I/C PR SD10 ASTM F3445-24 SRO performance requirements,
giving you a single airport‑friendly safety shoe that speaks both European and North American compliance languages.

Protection where it’s required.

Freedom where it matters.

barefoot safety trainers by gaucho ninja
Sneaky Ninjas Barefoot Safety Trainers by Gaucho Ninja
Sneaky Ninjas Barefoot Safety Trainers by Gaucho Ninja

Designed for professionals

Suitable environments and correct use

Sneaky Ninjas 2.0 are safety trainers designed for professional environments
where certified toe protection, slip resistance, puncture resistance,
antistatic control and oil / hot‑contact resistance are required, while
maintaining a minimalist, all‑black appearance.


Typical work environments


  • -Airports and aviation

    Ground crew, baggage handlers, ramp agents, aircraft cleaning teams and aviation maintenance working around fuels, vehicles, equipment and metal detectors.
  • -Warehousing, logistics and distribution
    Forklift drivers, pickers and packers, loading‑bay staff, parcel and courier
    hubs operating on polished concrete with dust, spills and occasional sharp debris.
  • -Workshops, garages and light engineering
    Mechanics, fabricators, body‑shop staff and technicians working around tools, metal offcuts, oils and lubricants.
  • -Manufacturing and assembly (light to medium duty)
    Production line workers, assemblers and maintenance teams where toe protection, slip resistance and puncture resistance are required.
  • -Electronics, data and controlled environments (SD10)
    Electronics manufacturing, repair labs, control rooms and data centres where static‑dissipative footwear is specified.
  • -Facilities, cleaning and building maintenance
    Janitorial teams, caretakers and facilities staff working on wet or freshly
    cleaned floors in offices, schools, hospitals and public buildings.
  • -Food production and catering back‑of‑house
    Industrial kitchens and food processing areas that require closed, slip‑resistant safety footwear and exposure to oils and hot contact is likely.
  • -Security, institutional and public‑facing roles
    Security staff, stewards and institutional workers who need quiet, all‑black safety footwear that blends with uniform while offering certified protection.
  • -Events, film and live production crews
    Stagehands, riggers, AV and lighting crews, and production teams who need discreet, all‑black safety trainers suitable for arenas, theatres, festivals and
    studios.
  • -Healthcare and similar settings requiring all‑black safety shoes
    Non‑clinical staff and support roles in organisations such as the NHS (where permitted by local policy), including porters, estates and facilities teams who must wear all‑black safety footwear.
  • -Light construction trades and site visits
    Electricians, plumbers, HVAC technicians, surveyors and site managers who need certified safety footwear for mostly indoor or finished‑surface work, without the bulk of a traditional boot.


Not intended for heavy‑duty construction, extreme impact or chainsaw use. Always follow your workplace PPE requirements.

Frequently asked questions

  • They combine barefoot shoe design (wide, flexible, zero‑drop) with EN 20345 SB PS SRO A FO HO and ASTM F2413 I/C PR SD10 ASTM F3445 SRO performance in a fully non‑metallic, airport‑friendly construction.

  • Yes, Sneaky Ninjas 2.0 are designed as fully metal‑free safety shoes, ideal for airports, secure facilities and workplaces with regular metal detector checks.

  • They are ideal for workers who want certified safety footwear that fits like a barefoot shoe – from airport and warehouse staff to tradespeople, logistics teams and minimalist shoe wearers who refuse to compromise on natural movement.

  • S3 is an EN ISO 20345 category designed around conventional heeled safety boots, where part of the standard (the E marking) is energy absorption in the heel area for that raised‑heel construction. That makes sense for traditional, thicker‑heeled boots, but it assumes the foot is sitting on a built‑up heel rather than moving in a flat, barefoot way.

    Sneaky Ninjas 2.0 are certified to EN 20345 SB PS SRO A FO HRO plus ASTM 2413 I/C PR SD10 ASTM F3445-24 SRO, so they cover toe protection, antistatic performance, puncture resistance, slip resistance, fuel‑oil resistance, hot‑contact resistance and static‑dissipative properties, without a raised heel. Instead of relying on heel “E” energy absorption, they use a zero‑drop, flexible sole and wide barefoot platform so your whole foot and body stack naturally, distributing impact through natural movement rather than through a built‑up heel block.

  • 5 stars: 72 (70%)
  • 4 stars: 16 (16%)
  • 3 stars: 8 (8%)
  • 2 stars: 1 (1%)
  • 1 star: 6 (6%)
Some of the reviews shown are from related products the merchant grouped with this one.
N
Nick (United States)
Solid shoes for the job

Working in manufacturing, does the job of a steel toe while feeling like a barefoot shoe. Heel cup had a tough break in and I wish it had a finger loop. The insole is kinda flimsy but then again I’m doing 15000 steps a day. There were times when I wish It had rigid block like midsole of a boot for support but the flexibility of the shoe makes up for it.
Great for people looking to meet safety requirements while also being comfortable. Great for people who only wear barefoot shoes
Have had these shoes for 2 years now holding up incredibly good
Highly recommend these shoes

-nick

A
Andre A (United States)
Most comfortable safety shoes I’ve owned — if you can live with the look

I’ve worn a lot of safety shoes on job sites, and these are the most comfortable pair I’ve bought. I’m a construction manager, so I’m on my feet for site walks more than heavy labor, and the Sneaky Ninjas 2.0 feel closer to a good barefoot trainer than a work boot. Build quality is solid. I already wear Vivobarefoot, and the sizing lined up perfectly with those.
The downsides are real. They look like clown shoes. Shipping was over $30 and listed as international, even though the package appeared to come from the central U.S. The stock laces are the weak point: cheap-feeling, stretchy, and way too long. I replaced them with Generation Laces and that fixed it.
If the look doesn’t bother you, and especially if you catch them on sale, I’d recommend them. Comfort and fit are excellent.

M
Moises Alvarez (United States)
I love the space but Quality?

Great amount of space, feels great on my feet but I did not like that before my first day the right boot started having the seams ripping on 2 spots

R
Rich (United States)
Best boots so far

This is a much improved version from the original Chelsea safety toe 1.0 boots! I felt that original version felt a little too loose fitting in the upper portion of the boot. Version 2.0 is feels much more secure while still having that roomy toe box feel. I work in HEMS so having a boot that can offer solid toe protection and be flexible enough to get in and out of vehicles is vital. The clean, minimalistic and modern aesthetic is versatile enough to be easily worn outside of the work environment. I would highly recommend this safety toe boot!

M
Mike (United Kingdom)
Loving them so far

A couple of weeks of wearing the new 2.0 Chelsea boots and I'm really impressed with the comfort so far.

I'm a trucker so my work is a lot of driving and loading and unloading some pretty heavy wheeled cages.

The boots have been perfect so far.

I'm not sure they'd be tough enough for building sites and similar but for me they are the perfect combination of toughness and comfort.

M
Mircea Popa (United Kingdom)
Very comfy shoes

Very light and comfy shoes, working whole day you even forgot that you’re wearing a safety shoes. The only thing is that they are a bit stiff around the top and bitting at ankles this is why gave 4 stars

K
Kyle (United States)
The Perfect Barefoot Safety Shoe

Absolute best safety shoe I have ever worn. I bought the Sneaky Ninjas after 4 recent unsuccessful attempts trying other safety shoes/boots. I only own barefoot shoes, mainly Vivobarefoots and a couple pair of Xeros, and have never been able to find truly comfortable safety shoes. As soon as I slipped these on I could tell I was going to love them.

There is a ton of room in the toe box allowing my toes to spread like they normally do. Other safety shoes/boots have allowed this but my big toe and pinky toe always rubbed the safety toe. I hardly notice the safety toe in these shoes because my toes never rub or touch it. They are incredibly flexible straight out of the box and have gotten more comfortable everyday I wear them. I wear them to work 8-9 hours a day and still have a hard time believing they are safety shoes. I followed the website instructions on sizing and they fit perfect.

I even find myself reaching for these shoes even when I’m not headed to work due to how comfortable they are. Thank you for the perfect all around shoe!!!

T
Taylor Lyon (United States)
Clown shoes

These shoes are a complete disappointment. For something advertised as “stealthy” and “ninja-like,” they’re the opposite — loud, flat, and impossible to walk in.
Comfort is just as bad. I could barely wear them for an hour before the pain became unbearable. When I reached out to exchange for a smaller size, I was told the company was “on holiday,” and I received the same excuse when I requested a return/refund.
Overall, these feel more like novelty clown shoes than actual footwear. I’m simply asking for a proper exchange or refund for a product that doesn’t match its description or meet basic expectations.

A
Andrew Weathers (United States)
Great shoes!

I’m loving these shoes! After two weeks of ~12 hours of daily wear they’ve held up great! Obviously super comfortable and flexible like I’d expect any barefoot shoe to be. I’m hard on shoes, so I can’t speak to how well they’ll hold up after a year of wear, but they’re doing fine so far.
The “break-in” process only included the tongue on the right shoe and the outside ankle area on both shoes, but that has stretched and flexed and both are fine and normal now.
They are breathable, but I am worried they’ll be sweaty in the summer being plastic. But I still think the pros outweigh the cons being a barefoot shoe.
I will be ordering a second pair when I need them!

M
Marek Oliva (Czechia)
TOP tier experience

I’m used to wearing barefoot shoes in my private life. At work, when I go to the shop floor, I have to wear safety shoes, which are very hard and tight. By the end of the day, I often felt pain in my feet, especially in my toes and the joints around them. These safety trainers are incredible—I absolutely love them. When ordering, I wasn’t sure if they would be worth it, but now I know I should have bought them much sooner. These trainers are like a spa for your feet.

C
Connor (United Kingdom)
Sneaky Ninjas Barefoot Safety shoes (40) size 8

Near perfect. The price is steep but, the quality an the fact that it fulfilled my wishes of a barefoot wide toe box steel toe shoe makes it worth it.

In my experience, The steel toe part was uncomfortable on the front of the foot where the toes attach to your foot. Moving your toes up and down and even curling them would hurt.

However, by putting up with it, the shoes do break in and now I barely notice it. For reference, I wore ankle work socks which are not too thick.

Besides needing to break them in before you can wear them and be happy, these shoes are great. I wore these at work for 9 hours over the course of a few days to break them in. I never got any injuries/ blisters during the break in period but, everyone is different. If you have the money, Highly recommended!

A
Anonymous (United States)
Comfortable toe area but not comfortable everywhere

I love that the safety toe is wide enough for my toes. I’ve always had a problem finding safety shoes that don’t hurt my toes. Although the area on top between the toes and laces is tight on my feet.. And the top end of the tongue is stiff & digs into the bottom front of my legs. The outside edges are hard and hitting my ankles while walking. I’m hoping that they will soften up with breaking them in using bandages to protect myself.

M
Marius (Lithuania)
Just received shoes

I just received my shoes, so my opinion only about looks and not actual comfort. Shoes are made very well, nice stitching, quality materials used and overall very nice built. It took 3 moths to receive them, quite a while ;) luckily i have broken ankle, so i was not the rush to receive them :) i will come back after half of the year or so to update my experience with the shoes. I wonder thou, what is Nobuk exactly? Couldn't find any explanation.

L
Lynn Cross (United Kingdom)
New kids on the block.

I was so happy to discover these shoes when I was online searching to see if there was another barefoot safety shoe on the market. I had been looking to replace me worn out Birkenstocks. I was chuffed to find these! They are a little expensive for a non leather shoe, but so far they seem to be worth the splurge. They are lighter than my current Birkenstock and have such a comfortable fit straight from the box.
I've worn them a couple of weeks now and I'm loving the flexibility and security they give me in my warehouse job. I recommend these shoes!

R
Ricky (Argentina)
EXCELENTES

Felicito a Lisandro y a todo su equipo por lograr un producto de excelencia.
Llegaron ayer y justo me tocó estrenarlas. De Irlanda a Argentina en 5 días: muy rápido el proceso de envío, con la posibilidad de hacer el seguimiento paso a paso, y que DHL igualmente avise en cada instancia del proceso via mail.
Era el único tipo de calzado que me faltaba. Ya había migrado todo el resto. Incluso haciendo reformas sobre dos pares de sandalias convencionales, gracias a algunas personas que ya están fabricando de modo artesanal calzado barefoot en Argentina, donde vivo.
Obviamente no es la misma comodidad que un calzado deportivo o urbano, por las normas de seguridad que requiere este tipo de calzado. Pero a pesar de ello, me resultaron extremadamente cómodas: no se siente tanto su peso, deja espacio en la amplia puntera para el libre movimiento de los dedos, y mantiene la flexibilidad a la hora de caminar o agacharse. Excelente calidad de materiales y terminación, por lo que creo que a pesar de no ser de cuero, están hechas para durar mucho tiempo.
¡Muchas gracias! Estoy MUY feliz con la compra.

A
Amy White (United Kingdom)
Best Safety Shoe I have ever worn

I cannot tell you how comfortable these safety shoes are, the first few days my feet were getting used to them, but now I don't think I would ever want to change to anything else. I have worn barefoot shoes for nearly 3 years, but always had regular safety shoes and it had been causing me back pain and sore feet as a result of wearing barefoot the whole time out of work. But since buying these, my back and feet are so much happier. Also I have had them now 8 months and they barely look like they have any wear and tear on them. If you are unsure about these due to price or anything, I guarantee they are worth every penny. It will be the best decision you made if you already wear barefoot shoes.

J
Jeff Fitzgerald (United States)
Ninja 2.0 safety shoe

I work in manufacturing and have been wearing natural movement shoes for many years. Overall I like the ninjas but there a bit heavy and would love to see a thinner sole for better flexibility. As far as longevity I can't say because I've only been using them for a month, but they do seem pretty durable. I can't complain about price because luckily my job covers the cost and they were on sale, but seems about normal for natural movement work boot or work shoe

M
Marshall (Australia)
The only safety shoes I will ever wear

Finally, a pair of safe shoes that aren't super uncomfortable. I normally wear minimal shoes and the work boots for my warehouse were so uncomfortable I was taking them off when in the office and walking around in socks.

The Sneaky Ninjas are so comfortable I sometimes keep them on when I get home and take the dog for a walk.

They're a well-made shoe, they look good with pants and a shirt, and I'm confident I'm protected if I drop a pallet on my foot.

J
Joseph (Canada)

Super comfortable out of the box, build quality is very nice and they look good. I've been waiting for them for quite a while but it was worth it. My toes can finally breath while being protected, i love it!

L
Laurentiu-Manuel

Outstanding build quality and very comfortable to wear. I'm very satisfied with my choice. 😃 Totally recommend to every barefoot shoe lover.