WATERPROOF: Salt-resistant leather, and KEEN.DRY waterproof, breathable membrane keeps your feet dry in wet terrains; The Siskiyou Mid Waterproof boot has a mesh liner that integrates with the waterproof membrane KEEN.ALL-TERRAIN rubber outsole provides high-traction grip in muddy environments and on rocky surfaces COMFORT: Cushioned collar reduces irritation and discomfort around ankle area; A stability shank offers lightweight support for improved mobility on uneven surfaces SUPPORT: Features KEEN KonnectFit heel-capture system for a locked-in feel and increased support in the ankle area CARE TIPS: Gently brush leather with a soft bristle brush or hand towel to remove loose dirt and debris. Tough stains may require a leather cleaner