The Vibram "Hellcat" Arctic Grip outsole is an innovative sole with groundbreaking, award winning technology designed specifically for wet ice. 

• Exclusive HYDROKOTE textile treatment repels water, snow and ice
• -45C Rated
• Genuine Vibram "Hellcat" Arctic Grip TM outsole with oversized grip pods for extra steady footing on ice and snow
• Extra large 3M reflective side strip provides long range visibility
• Extra layers of insulating warmth and protection. 5.5 mm bootie; 2.5 mm DENSOPRENE XD foam (extreme density) for extra protection; 2 mm airmesh; 2mm warm fleece lining 
• Removable EVA sock liner 
• Full foot reinforced tuck board with protective steel shank