From Keen, the Men's Anchorage III Waterproof Leather Chelsea Boots feature: Waterproof, full-grain leather upper slip-on construction KEEN.DRY waterproof, breathable membrane KEEN.DRY A proprietary waterproof, breathable membrane that lets vapor out without letting water in 200g of KEEN.WARM insulation rated to -25°F/-32°C 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 Cleansport NXT™ for natural odor control Dual-density, compression-molded EVA midsole Thermal heat-shield footbed captures warmth ESS shank offers lightweight support KEEN.Freeze rubber snow and ice grip 4mm multi-directional lugs for traction rubber sole Care Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris. Tough stains may require a leather cleaner. Imported.