All-season, all-occasion versatility sets this boot apart. Nubuck leather looks good with jeans or slacks, while waterproofing, insulation and a snow-friendly sole make it ideal for winter wear. Features 4mm multi-directional lugs for traction 200 grams KEEN.Warm insulation Cleansport NXT™ for natural odor control KEEN.Freeze rubber snow and ice grip ESS shank offers lightweight support Thermal heat-shield footbed captures warmth KEEN.Dry waterproof, breathable membrane Weight: 16.6 oz / 469.8 g Material Waterproof, full-grain leather upper Dual-density, compression-molded EVA midsole Technologies KEEN.Dry: A proprietary waterproof, breathable membrane that lets vapor out without letting water in. KEEN.Warm: Who knew charcoal bamboo could create something that keeps your feet warm? But it makes KEEN.Warm—a lightweight insulation that provides warmth where you need it most.