6pm.com is proud to offer the Sorel - Intrepid Explorer 100 (Black) - Footwear: If you're looking for a lightweight, waterproof extreme cold weather boot, then look no further. The Intrepid Explorer was inspired by the Yukon Quest sled dog race and is ready to tackle the winter with you! ; Seam-sealed waterproof boot. ; PU backed synthetic textile upper. ; Rustproof hardware. ; Built-in gaiter with barrel lock closure system. ; Padded collar and gusseted tongue provides comfort and helps keep debris out. ; Top-line draw string or bungee with a barrel lock. ; Removable 13mm ThermoPlus felt InnerBoot. ; Removable molded EVA comfort footbed. ; Removable 13mm Sorel Meltdown Midsole. ; Lightweight and flexible 12mm EVA internal midsole provides high impact cushioning and acts as an insulation barrier. ; Traction enhancing multi-directional rubber lug outsole. ; Sorel rated to -100°F (-73.3°C) ; Shaft: 13 in ; Circumference: 18 in ; Weight: 2 lbs 13 oz ; Product measurements were taken using size 8. Please note that measurements may vary by size.