Water-resistant, wind-resistant shell 80-grams insulation Reinforced with Iron Knees and Seat: interior fabric patches that are invisible from the outside, soft on the inside and help prevent holey knees and seats so they can wear again and again! Elastic snow gaiters inside block out cold and snow Adjustable shoulder straps with D-ring and slider Zip-front Elastic armholes and back waist Shell/insulation: 100% polyester. Lining: 100% nylon. Machine wash. Imported Not too heavy, not too light, just right. These water- and wind-resistant winter snow bibs give them warmth without the bulk and just the right amount of functional features to keep them warm and dry outside.