Take on the cold weather in the Kamik Warrior Waterproof Winter Boot.Waterproof suede and nylon upperSeam sealed waterproof construction200g 3M™ Thinsulate™ insulationLace-up front with rustproof hardwarePadded collar and waterproof gusset tongueAntimicrobial comfort insoleWaterproof synthetic rubber shellTemperature rated -40F/-40CDEFENDER synthetic rubber outsole for winter traction200B 3Mâ„¢ Thinsulateâ„¢ insulationAccommodates orthoticsApprox. 8'' boot shaft heightApprox. weight: 3.48 lbs. / 1,579 g (pair)DEFENDER synthetic rubber winter outsoleMoisture-wicking brushed nylon liningPadded, gusseted tongue and collarRated to -40 °F / -40 °CRemovable, antibacterial insoleRustproof speed lacing systemSeam-sealed waterproof constructionStitching and logo detailsThinsulateâ„¢Waterproof suede and nylon upperWaterproof, flexible, synthetic rubber shell footStyle Number: WK0071-DBR