Kid’s Arctic StormExtreme-Cold Conditions Boot Extra layers of rugged protection for active kids! Comfort, warmth and stability for all-day play even on the coldest days. DS1 molded outsole – outer and inner grip 6 layers of protection Extra layers of insulating warmth and protection! 5.5 mm bootie; 2.5 mm DENSOPRENE X DryShod Arctic Storm Kid's Boot