BaffinBaffin Impact 08

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A lightweight boot that's built for the extreme cold.1000D insulated nylon upper.8-layer inner boot system with Thermaplush.Dual strap closures with buckles.Locking snow collar.Waffle footbed for cushioning and heat retention.2-stage polyurethane and vulcanized Polar rubber outsole.Temperature rated for -100°C/-148°F. Measurements:Weight: 3 lbs 4 ozCircumference: 23 inShaft: 15 inProduct measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.