Grisport Lined S3 Safety Work Boots
When you need a work boot that genuinely handles winter conditions without compromising on safety, the Grisport 70249CI Safety boots S3 / S7L Lined deliver exactly that. Built with imitation wool lining combined with a waterproof Sympatex interior, these lined safety work boots keep your feet protected and comfortable through the toughest seasons. The CI designation means cold insulation is engineered in, slowing heat loss down to minus 10 degrees Celsius. What sets these safety boots apart is the clever combination of a Kevlar midsole and PU/Nitrile sole construction, creating a formidable barrier against sharp object penetration. You get a sole that resists slip, wear, oil, acid and cutting, whilst standing up to extreme heat around 200°C with brief contact tolerance to 300°C. For professionals in construction, metal work, agriculture, transport or offshore operations, these lined boots offer the protection and durability that justifies the investment.
Key Features
- Steel protective nose guards against impact energy up to 200 Joule
- Waterproof lining with exceptional thermal insulation properties
- Extremely slip resistant sole with oil and heat resistance
- Shock absorbing heel with dedicated support system
- Removable insole for customisation and cleaning
Recommendations from our Unishore Expert
The Grisport 70249CI brings genuine peace of mind when working in challenging environments. The combination of wool-effect lining and advanced waterproof technology means your feet stay dry and warm even during extended shifts in wet or cold conditions. The Kevlar midsole working alongside the reinforced sole offers serious protection against puncture hazards, which matters tremendously if you're moving across industrial sites or uneven terrain. The sculpted heel support system handles fatigue effectively, which you'll notice after a full day on your feet. These boots conform to rigorous safety standards, delivering the kind of reliable protection you expect without fuss or compromise.
Product Features
- Type of footwear - Work Boot
- Width - Standard (10)
- Safety standard - EN ISO 20345 Safety footwear
- Fastening - Pull-on entry
- Protective nose - Steel toe cap
- Midsole - Kevlar penetration resistant
- Safety class - S3
- Sole material - PU/Nitrile Rubber
- Upper material - Leather
- Lining - Waterproof with imitation wool
- Weight per pair (size 42) - 2130 grams
- Article number - 70249CI
Standards and Safety
- Steel toe protection tested to 200 Joule impact energy
- Antistatic properties for electrical hazard environments
- Splash water resistant with 60 minute penetration resistance
- Cold insulating performance tested at minus 17°C for 30 minutes
- Energy absorbing heel rated at 20 Joule per EN ISO 20345
- Oil and acid resistant sole construction
- Heat resistant sole to approximately 200°C continuous, 300°C brief contact
- Penetration resistant midsole protects against sharp objects


