WATERPROOF HIKER: Protected by KEEN. DRY waterproof, breathable membrane; Made with waterproof Nubuck leather upper and breathable mesh lining ALL-TERRAIN: Features dual-compound rubber outsole with 4mm multi-directional lugs for higher-traction grip; Contoured heel lock holds your heel in place for a more secure footing TRACTION: KEEN ALL-TERRAIN rubber outsole provides higher-traction grip in muddy environments and on rocky surfaces; Non-marking rubber outsoles leaves no trace when walking indoors SUPPORT & COMFORT: KEEN.WARM insulation helps keep feet warm in temperatures down to -25°F/-32°C, but still allows feet to breathe; KEEN Luftcell PU insole is used for long-lasting comfort right out of the box CARE TIPS: Gently brush the boot with a soft bristle brush or hand towel to remove loose dirt and debris; Treat stains by lightly rubbing a gum eraser in a circular motion over the location and lightly brush afterward Department name: womens Closure type: Lace-Up