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The wind- and water-resistant REI Timber Mountain snow pants are lined with fleece to keep boys warm and dry. Coated nylon shell with Durable Water Repellent treatment repels water and wind; polyester fleece lining keeps kids warm. Reinforced, articulated knees offer full range of motion and enhanced abrasion resistance. Features zippered, tricot-lined handwarmer pockets and a left leg pocket with a water-resistant zipper. Waist adjusts with rip-and-stick tabs at sides; front features zipper fly. Snow gaiters on lower legs keep cold out, warmth in.