Traction - Non-Marking Kling-On Deck rubber outsole delivers incredible grip on dry and wet surfaces; Waterproof - 6 inches of 100% waterproof vulcanized rubber construction keeps feet bone dry; Durable - Hand laid rubber on top of flexible neoprene with reinforced pull loops for long-lasting durability; Comfort - Cush-Tech crazy comfortable midsole offers uber-cushy underfoot comfort and support; On/Off - Stretch neoprene cuff allows for easy slip-on, while the enhanced heel-kick feature allows for easy, hands-free removal; Sizes: Men's 8-14 and Women's 6-11 (whole sizes only)