Waterproof, windproof shell 100-gram insulation Adjustable shoulder straps with clip-in buckles Zip-front Elastic armholes and back waist Rip-&-grip hip pockets Reinforced with Iron Knees and Seat: soft interior fabric patches that help prevent holey knees and seats so they can wear again and again! Grow-A-Long™ legs extend up to 2 inches to fit them as they grow Zip ankles fit over or into boots; elastic snow gaiters inside block out cold and snow Shell/lining/trim: 100% nylon. Insulation: 100% polyester. Machine wash. Imported Note: Soft multi tie dye and navy geo camo shells are 100% polyester Delivered to US shipping addresses only Sold by O5 LE, LLC and fulfilled on their behalf by Lands' End Snow-armor Squall® bibs.