The Keen Men’s UNEEK Sandal in Dark Olive/Black offers a contoured fit that follows the natural shape of your foot for secure, comfortable wear. Featuring a recycled plastic bungee cord upper with a lace-lock toggle for an instantly adjustable fit, it includes supportive midsole cushioning for shock absorption and a razor-siped non-marking rubber outsole for excellent grip on wet surfaces. Made with soft microfiber lining, eco anti-odor treatment, and recycled P.E.T. materials to reduce environmental impact, this sandal combines durability, traction, and sustainability for everyday and outdoor use.