KORKERS Mens Polar Vortex 600 With SnowTrac Sole Black Boot (OB9701BK)

Versatile Traction: OmniTrax Interchangeable Sole System for customized traction on the fly; easily change soles as conditions or terrains demand; Waterproof: 100% Waterproof breathable bootie construction combined with waterproof leather keeps feet bone dry; Insulation: 600g of 3M Thinsulate insulation combined with Korkers Thermal Stack Technology, highly rated for extreme winter cold; Durability: Molded TPU toe cap for durability and protection with recessed stitching for added abrasion resistance; Fit: Boa M4 Fit System for fast and effortless on/off and custom fit; Comfort: Premium shock-absorbing EVA insole in the 600g boot; Temp Rating: Comfort rated down to -40 degrees fahrenheit; 11" height / 3lbs 15oz per pair; Sizes: 8-15 (whole sizes only); With SnowTrac sole