Wortex Aspen comfortable and warm high-leg winter boots O1 made of durable full-grain leather with a warm and soft lining. Highly slip-resistant sole (SRC), reinforced toe and double stitching. The top three lace eyelets have rollers for quick tightening. Suitable for leisure and lower-risk work in cold, damp and slippery conditions; O1 class footwear has no safety toe cap or nail protection.
Key features
- Roller lace eyelets
- Reinforced toe
- Double stitching
- Slip resistance SRC
Materials
- Upper: full-grain leather, 1.6–1.8 mm
- Lining: synthetic fur
- Insole: synthetic fur
- Outsole: two-layer PU/PU with TPU coating
Standards and certificates
- EN ISO 20347:2012 O1 SRC






