- -30C cold rated
- Waterproof
- Upper: Synthetic nubuck leather and textile fabric Bellows tongue. Waterproof.
- Lining: Extra warm and comfortable synthetic sherpa with 200 grams of 3M Thinsulate insulation and breathable waterproof membrane
- Lining of insock: Synthetic sherpa
- Insole: Shock-absorbing EVA for added comfort and support with aluminum thermal shield to help keep feet extra warm. Removable for easy replacement, if needed.
- Outsole: Durable non-marking rubber with high traction and slip resistant sole engraving