- The Alaska TRX boot features the new SieviSole-X metal-free nail penetration protection, which offers significantly better protection than the older metal-free nail penetration protection structures
- Primaloft® is made from 90% recycled fibres from plastic bottles
- The boot’s 100% lamb’s wool lining ensures superior insulation against the cold
- EN ISO 20345: S3 SRC HRO CI
Features:
- Upper material pu coated leather, split leather, textile
- Aluminium toecap
- Composite textile X midsole prevents sharp objects from penetrating through the sole (EN ISO 20345:2011)
- Sievi XL-last is larger than normal size last, so it's offer more space and comfort for the wearer
- Primaloft® is the best insulation in its category. Waterproof, breathable and extremely lightweight
- Warm lining, suitable for cold environments
- Sole material PU/RU provides excellent grip and wear resistance. Heat resistance up to 300 °C
- Heat resistance sole (Sievi’s nitrile rubber sole withstands temperatures up to 300°C)
- Shock-absorbing heel
- FlexStep®
- Antistatic
- ESD approved (IEC 61340-5-1)
- ALU insole
- Water repellent material on the outside
- Resistance to oil and many chemicals
- Memory Foam ankle protection supports and protects the ankle from shocks