Breathable, wind and waterproof with taped seams.; Very durable.; Unique CLIMASCOT® insulation provides warmth without bulk. Lightweight, soft CLIMASCOT® insulation takes up almost no space when compressed.; Ergonomically shaped trouser legs are constructed to follow the body's natural movements.; Ruler pocket with Kevlar® reinforcement - particularly resistant to pointed and sharp objects.; Snow locks inside the leg to keep snow and dirt out.