The weather may do its worst to keep you cold, but the Glacier XT boot from Sorel will always perform at its best to keep you warm and protected from the elements. Durable water and windproof PU-coated synthetic textile upper. Drawstring with barrel lock closure system. Removable 13mm ThermoPlus felt inner boot with Omni-Heat reflective lining. Features a removable 13 mm Sorel meltdown midsole and 2.5 mm bonded felt frost plug. Handcrafted waterproof vulcanized rubber shell. Rubber aero-trac, nonloading outsole provides excellent traction. Imported. Measurements: Heel Height: 1 1 4 in Weight: 3 lbs 7 oz Circumference: 19 in Shaft: 15 in Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.