Features4mm multi-directional lugs for traction200g of KEEN.WARM insulation rated to -25°F/-32°CCleansport NXT™ for natural odor controlKEEN.Freeze rubber snow and ice gripESS shank offers lightweight supportThermal heat-shield footbed captures warmthKEEN.DRY waterproof, breathable membraneMaterialWaterproof, full-grain leather upperDual-density, compression-molded EVA midsoleTechnologiesKEEN.DRYA proprietary waterproof, breathable membrane that lets vapor out without letting water in.KEEN.WARMWho knew charcoal bamboo could create something tha