Arctix Snow Cargo Pants Womens XL Blue Night. Arctix cargo snow pants are made from high-tech ThermaLock nylon with wind resistant and waterproof rating of 3,000 mm. Combined with 85 grams of ThermaTech insulation, these pants keep you warm all day long. Strong and Lightweight ThermaTech insulation is a high tech fabric that makes these pants surprisingly soft, lightweight, strong and durable Roomy cargo pockets for extra storage Two front zippered pockets and roomy cargo side pockets offers maximum storage for lift tickets, ID’s, snacks, cell phone and gloves