The women’s PURNA Luxe Winter Boot goes to town with warmth, waterproofing, and a high styling profile. 100 grams PrimaLoft Silver Insulation Eco is an environmentally-responsible, heat-trapping synthetic with down-like loft. The full-grain leather upper is waterproof. A leather baffle-woven detail at the back provides contrasting texture. The Winter Grip rubber outsole and Ice Pick temperature-sensitive rubber lugs provide biting traction and durability.