CKX Evolution Muk Lite Boots Unisex - SnowmobileColor : Black Outside material : EVA, Nylon Liner material : PrimaLoft Waterproof : No Classification : Comfort Compatible Vehicle Category : Snowmobile, ATV, Winter Atv CKX's Muk Lite EVO boots are especially designed for cross country or simply riding in the freezing cold by snowmobile or ATV. These snowmobile quality boots are distinguished by the use of technical materials including an EVA base with properties of flexibility, insulation and