The Crispi Briksdal Non-Insulated GTX is a true mountain boot. The asymmetrical lacing system allows the user to customize their lacing to better navigate technical terrain. With the added comfort of our ABSS system and a technical softshell material built on the tongue of the boot, your feet are sure to stay protected and comfortable during your trips.This mountaineering boot is non insulated, extremely lightweight and is constructed with the highest-quality Nubuk leather on the market. As with all of Crispi’s boots, the Briksdal is 100% waterproof.Gore-Tex® Insulated Comfort Footwear LiningVibram® sole with dual-density polyurethane shock absorbing midsole4 Flex RatingABSS Ankle Support SystemBoard Lasting Mechanical ConstructionInsulated: NoUpper: Water-repellent NubukFootbed: Removeable CRISPI Air Mesh insoleProtection: Rubber randAsymmetrical lacing systemTongue: Softshell material for added comfortHeight: 22.86cmWeight: 839g