The Arctica Adult All-Mountain Side Zip Pant is the only full side zip pant in the market with padded knees! Great for training, coaches and all mountain use. Constructed of durable FLEX10 two way stretch waterproof /breathable fabric. FLEX10 is our exclusive fabric of 95% nylon for durability and 5% Lycra for comfort. ALL seams fully taped. Trim, precise fit. Insulated with HEAT40 synthetic insulation for warmth. Interior build includes DURALITE, a 20 denier nylon fabric that is very soft, lightweight and slips on easily over your speed suit or layers. Two exterior zippered handwarmer pockets, two cargo pockets with waterproof zippers and full length covered side zips for quick removal. Cordura covered padded knees. Ultra comfort suspenders with side mount. Reflective logos for safety.