Baffin Impact - Men's Cold Weather Boots : Black : Tested at both the North and South Poles, IMPACT performs flawlessly under the most demanding conditions. IMPACT is appropriate for extended periods of time in extreme cold weather, snow and/or ice-covered environments, where activity level may be low to moderate. Boasting the most comprehensive inner boot system, IMPACT features the highest level of cold comfort in the Baffin range. ; Real-World Tested: Polar Rated For the coldest moments on Earth ; FEATURES Insulation Level: Removable Comfort-Fit multi-layer inner boot system Waterproof Level: B-Tek Dry Waterproof Base Snowshoe Compatible ; TECHNOLOGY Upper: •Double buckle fastening for added security •Nylon locking snow collar to protect from the elements Base: •Arctic Rubber shell to provide lightweight flexibility, cold-resistance and resilience •EVA midsole for lightweight insulation and cushioning •Polar Rubber outsole for maximized grip and longevity of boot at cold temperatures ; Insulation: Removable Comfort-Fit multi-layer inner boot system featuring: •Thermaplush soft, next-to-foot wicking layer for warmth •Form-fitting B-Tek Foam lining for comfort •Double B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures •Vapourized Aluminum Membrane for energy reflection and heat regulation •PolyWool polyester wool blend for breathable warmth •Hydromax layering for improved moisture management •Diamond Net insulation for wind-resistant protection with a lightweight feel •Waffle-comb footbed designed to trap warm air and control odour •Double aluminum insole to retain body heat ; SPECIFICATIONS CARE Specs: •Height: 15 •External Forefoot Width: 5.25 •External Length: 13.25 •Weight of Pair: 7.42 lbs * Based on Men's Size 9 Fit Tip: Runs small Care Tips: •Nylon: Nylon: Start by hand washing with warm water. If dirt persists, use mild detergent; Natural Air Dry •Leather: Apply non-coloured shoe cream to the surface •Rubber Base: Wipe with a damp cloth to remove excess dirt ; Imported. Measurements: ; Weight: 2 lbs 15 oz ; Circumference: 17 1 2 in ; Shaft: 13 in ; Product measurements were taken using size 10, width D - Medium. Please note that measurements may vary by size. | Baffin Impact Men's Cold Weather Boots Black : 9 D - Medium, Rubber/Synthetic