Navigate icy patches in this waterproof boot featuring Thermoball Eco insulation and a convenient side zipper for easy on/off. An OrthoLite(R) ReBound footbed keeps your feet comfortable, while IcePick(R) temperature-sensitive rubber lugs give you increased traction in slippery conditions. Side zip closure; lace-up style OrthoLite ReBound footbed Waterproof polyurethane upper with recycled baffled ripstop shaft IcePick temperature-sensitive rubber