Classic Series These classic snow pants offer an amazing fit and outstanding construction at the value price point. Features: 100% Nylon ThermaLock Fabric. ThermaTech Insulation (85 Grams) offers warmth in a lightweight, low bulk garment. Water and wind resistant. Adjustable waist allows the pant to fit comfortably. Reinforced scuff and hem guards. Snow gaiters to form a seamless integration with boots.