Compliance • Product Details • Brand Story
Gaucho Ninja® Sneaky Ninjas® Safety Chelsea
Barefoot Safety Footwear designed for natural movement, all-day comfort, and certified workplace protection.
Model: Sneaky Ninjas Safety Chelsea Boots
EN ISO 20345:2022 – Category II
Classification: SB A PS FO SR HRO
ASTM F2413-24
Classification: I/C PR SD10
ASTM F3445-24
Classification: SRO
This footwear features:
- Wide toe box barefoot design
- Zero-drop platform
- Metal Free
- Flexlock Construction
- Nubuck leather upper
- Non-metal puncture resistant insert
- Certified protective toe cap
- Designed for construction, workshop, carpentry, logistics, warehouse, driving, and professional trades
Declaration of Conformity (DoC)
Manufacturer:
Gaucho Ninja Limited
Unit 2B, The Laurels Park
Kingstone, HR2 9NF
Herefordshire
United Kingdom
Product Name:
Sneaky Ninjas Safety Chelsea Boots
Product Category:
Protective Safety Footwear
Country of Manufacture:
Made in Turkey
Country of Design:
Designed in the United Kingdom
We declare under our sole responsibility that this product complies with the applicable essential health and safety requirements of relevant legislation and standards.
Applicable Standards
European / UK Standard
EN ISO 20345:2022
Classification: SB A PS FO SR HRO
Meaning:
- SB – Basic safety requirements with protective toe cap
- A – Antistatic properties
- PS – Penetration resistant insert (non-metallic)
- FO – Fuel and oil resistant outsole
- SR – Slip resistance on tested surfaces
- HRO - Resistance to Hot Contact
USA Standard
ASTM F2413-24
Classification: I/C PR SD10
ASTM F3445-24
Classification: SRO
Meaning:
- I/C – Impact and Compression resistant toe protection
- PR – Puncture resistant sole
- SD10 – Static dissipative footwear
- SRO – Slip resistant outsole
Intended Use
This footwear is designed for occupational environments requiring toe protection, puncture resistance, and slip resistance while promoting natural foot function.
Care & Maintenance
- Clean with a soft brush or damp cloth
- Dry naturally away from direct heat
- Inspect regularly for wear or damage
- Replace footwear if protection is compromised
Storage
Store in a dry, ventilated place away from direct sunlight or excessive humidity.
Traceability
Refer to the batch code printed inside the product tongue label.
Built for Work. Designed to Move
Sneaky Ninjas Barefoot Safety Chelsea Boots 2.0
The Sneaky Ninjas Barefoot Safety Chelsea Boots 2.0 bring engineered safety performance to a low-profile trainer built for barefoot movement. Created for professionals who need serious protection without sacrificing comfort, mobility, or a natural gait.
Key Features
Wide Toe Box
Allows natural toe splay and improved balance.
Metal Free.
Zero Drop Sole
Flat from heel to toe to encourage natural posture and movement.
Protective Toe Cap
Impact and compression resistance built into every pair.
Puncture Resistant Layer
Flexible underfoot protection against sharp hazards.
Slip Resistant Outsole
Confident grip on wet and oily surfaces.
Fuel & Oil Resistant Sole
Built for industrial use.
Static Dissipative Construction
Safely disperses static charge underfoot.
Heat Resistant Outsole
Withstands brief contact with hot surfaces.
Engineered to EN ISO 20345:2022+A1:2024, ASTM F2413, and ASTM F3445 — Safety Footwear Category SB, Class 1.
Comfort Benefits
Unlike conventional narrow safety trainers, the Sneaky Ninjas Barefoot Safety Chelsea Boots 2.0 are built to let the foot move as it was designed to, shift after shift.
Sizing
Available in multiple sizes. Please refer to the official size guide on the product page.
Support
For fit advice or customer support, contact us through the Gaucho Ninja website.
Brand history: Gaucho Ninja®
We make footwear that protects your feet without fighting against them.
Born from traditional shoemaking and shaped by years of craftsmanship, Gaucho Ninja creates barefoot footwear that balances health, function, and timeless design.
Our Philosophy
Natural movement matters. Your feet were designed to move, spread, flex, and support you. We build shoes that respect that design.
Designed in the UK
Each model is developed with a focus on performance, comfort, and honest craftsmanship.
Made with Care
We work with specialist manufacturing partners to produce footwear to demanding standards.
Independent Brand
Gaucho Ninja is an independent company built through craftsmanship, innovation, and a passion for better footwear.
Instructions
Use
- Wear with suitable work socks.
- Ensure correct fit and secure lacing before use.
- Use only for occupational environments requiring certified protective footwear.
- Always select the correct size to maintain proper toe cap positioning.
Restrictions of use
- Not suitable for environments requiring waterproof certification (WR).
- No metatarsal, chainsaw, chemical, or electrical arc protection.
- No insulation against extreme heat or molten metal splash.
- Do not modify, drill, cut, or alter the footwear. This may void certification.
Cleaning
- Remove loose dirt with a soft brush.
- Clean with a damp cloth if required.
- Do not use solvents, bleach, or aggressive chemicals.
Drying
- Air dry naturally at room temperature.
- Keep away from direct heat sources such as radiators, fires, or tumble dryers.
Disinfection
- Use non-aggressive, alcohol-free products suitable for leather footwear.
- Test on a hidden area first.
Maintenance and overhaul
- Inspect regularly for excessive wear, sole separation, puncture damage, or upper damage.
- Replace immediately if protective performance may be compromised.
- Repairs (including resoling) should only be carried out by qualified professionals using suitable materials.
Storage
- Store in a cool, dry, ventilated place.
- Avoid prolonged sunlight, humidity, or crushing loads.
Risks against which PPE was designed as a form of protection
This PPE is designed to help protect against:
- Impact and crushing injuries to toes
- Underfoot puncture from sharp objects
- Slipping on occupational surfaces
- Static build-up discharge
- Contact with oils and fuels
- Contact with hot surfaces
- General workplace hazards requiring toe protection
Residual risks remain depending on environment and user behaviour.
Reference to Union harmonisation legislation
This PPE complies with:
Regulation (EU) 2016/425 on Personal Protective Equipment.
Where applicable, UK legislation relating to PPE conformity assessment also applies.
US Safety Standards
Certificate of Conformity ASTM 2413 & ASTM F3445
This Certificate of Conformity shows the compliance of our Sneaky Ninjas Safety Chelsea Boots for the American Standards of Safety Footwear. At Gaucho Ninja we are comited to improve our product quality, safety, and consumer confidence by ensuring materials meet specific technical requirements.
European Safety Standards
Certificate EN 20345
This Certificate shows that our Sneaky Ninjas Safety Chelsea Boots complies with the essential health and safety requirements applicable EN ISO 20345:2022+A1:2024 SB A PS SR FO HRO.
Every material in our footwear meets defined technical standards — for safety, durability, and the confidence of the person wearing them.
Need Help?
If you are unsure about any characteristics of our safety shoes, write us a line and we will be happy to support you.
