NWT L.L. Bean plus size 1X Women's Wildcat Waterproof Insulated Snow Pants Shell: 100% nylon. Lining: 100% polyester tricot lining at waist, knees and seat; nylon lining in leg Insulation: Polyester. Machine wash and dry. Waterproof: Yes, robust two-layer waterproof-breathable TEK® shell Insulation: Yes, 60-gram PrimaLoft® Silver for warmth without bulk Pockets: Two zippered hand pockets, one zippered leg pocket Lining: Micro-fleece-lined waistband, seat and knees for additional cold protection Waterproof TEK® shell keeps the chill and snow out, while PrimaLoft® insulation keeps warmth in. Articulated knees offer more mobility while bending and pivoting. Two snap waist closures, velcro waist adjusters, and belt loops for a customized, secure fit. Ankle zipper and inner snow gaiter protect against deep snow and allow for easy on/off. Highly abrasion-resistant scuff guards at inside of ankle.