The Moon Boot Nylon is the true original! Snow boots feature a nylon shell to keep the elements out. High quality foam insulation keeps you warm and snug for all outdoor winter activities. Full length wraparound lacing. Soft textile lining. Cushioned textile footbed for all-day comfort. Synthetic toe bumper and reinforced heel counter. Synthetic outsole for traction and stability. Imported. Measurements: Weight: 1 lb 3 oz Circumference: 13 in Shaft: 14 in Product measurements were taken using size 35-38 (US Mens 3-6.5, US Womens 4-7.5), width Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.