The winter can be unpredictable, but your footwear shouldn\'t be. That is why we\'ve developed the Arctic Ice with Arctic Grip™ All Terrain. These winter high-performance sport boots step up the warmth factor with 8mm neoprene inner boot layered with cosy fleece lining for ultimate warmth in extreme conditions. The outsole features Vibram Arctic Grip™ All Terrain; the new ground-breaking sole technology specifically engineered to perform on wet and dry surfaces. Vibram® XS TREK provides the optimal balance of traction and durability that is responsive on unpredictable terrain; now you can tread on the iciest of pathways with confidence.100% WaterproofFully lined with 8mm neoprene for flexibilityFleece lining for warmthExtended rubber exterior for protectionLightweight comfort midsoleVibram® Arctic Grip™ All Terrain; superior traction on wet & dry surfacesbioDEWIX™ Dry antimicrobial footbed insert topcoverNZYM™ for odour control and moisture managementPull-tab for easy on and offOutsole designed for optimum use on wet and icy groundEstimated boot height 43cm/ 17.6\"Estimated max calf circumference 38cm/ 15.5\"Measurements based on a size 5, variations may occur across sizesHalf sizes order up