Klim Adrenaline GTX Boots Mud, snow or sun, the Adrenaline GTX Boot is up to the challenge. This versatile boot incorporates a breathable GORE-TEX liner to keep riders feet warm and dry. This is the industrys first Motor Sport specific GORE-TEX boot. This non-bulky and insulated boot will stand with riders as they challenge anything that comes their way. Features Gore-Tex product technology Guaranteed to keep you dry Anchored lace loops for cinch-down power Kicker toe piece resists wear from tunnel bolts Stiff durable board to help disperse shock and protect bottom of foot 600 gram thinsulate insulation increases warmth without unneeded bulk Increased overall breathability Moisture wicking liner materials Extremely durable high-grip outsole Removable moisture wicking insole 1 year manufacturer warranty