The mens Arctic Storm Mid boots by Dryshod offer excellent performance with a DS1 molded outsole for grip and seven layers of protection that include an EVA cold-blocking midsole. These boots provide insulating warmth with DENSOPRENE XD foam, airmesh, and fleece lining totaling 11mm of protection. They come with a removable molded EVA sockliner, double Achilles heel and instep reinforcement, and a nylon shank for added support. Average calf circumference is 15 inches, height is 13.9 inches, and weight is 4.1 lbs.