The Baffin Eiger is a heavy-duty winter boot that will assure your feet will stay dry and warm during the coldest of weather conditions. Extreme winter boot made of a waterproof full grain leather upper and an Arctic rubber shell foot. Double B-Tek insulation provides superior protection against the cold for a warm, comfortable interior. Cold Rating: -100 degrees C / -148 degrees F. Removable, Baffin multi-layer inner boot system for added interior comfort. Waterproof nylon snow collar with built-in extendable gaiter. Waffle insole with double aluminum insole for added warmth and underfoot comfort. Polar rubber outsole gives you the traction you need on snowy and icy surfaces. Imported. Measurements: Weight: 3 lbs 3 oz Circumference: 20 in Shaft: 12 in Platform Height: 1 2 in Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.