A rugged, quick drying trail and water hybrid, Keen's Newport H2 features excellent wetdry traction, a supportive footbed, secure lace system, and toe protection. . Nonmarking rubber outsole with razor siping for wet and dry traction. Multidirectional 3 mm lug pattern for increased traction. TPU shank for stability on uneven terrain. Compression molded EVA midsole for shock absorbing cushion and stability. Metatomical EVA molded footbed cradles the natural contours of your foot, provides arch support, and resists odor. Washable, quick drying polyester webbing upper. Hydrophobic mesh lining enhances comfort and moisture control. Lace capture system with bungee elastic and cord lock provides an adjustable, secure fit. Keen.Protect rubber toe safeguards against abrasion and mild impact for durability and protection. Keen finds this style runs about a 12 size small and suggests ordering 12 size larger than your usual size. Machine washable: wash on gentle cycle air dry away from heat sources.