A river boot so rugged and dependable Navy SEALs don't hesitate to lace them up. The NRS Workboot Wetshoe delivers superior traction and a thick neoprene construction to meet the demands of river professionals and rescue agencies across the globe. Heavy-duty lugged sole delivers superior traction and support on varied terrain, wet or dry. 5 mm neoprene upper provides warmth and enhances ankle support. Thick, 7 mm neoprene insole absorbs the shock to cushion the sole on unforgiving terrain. Gusset-backed YKK® ankle zipper makes it easy to slip on and off. Laces combine with a hook-and-loop ankle strap for an adjustable fit and increased stability. Rubber reinforces high-wear areas throughout the boot improving durability. Features a swim fin tab on the heel. Gender Sizing: Unisex Upper Material: 5 mm neoprene Sole: Heavy-duty lug sole Marking Sole: No Insole: 7 mm neoprene Closure System: Laces and ankle strap Taped Seams: No Category: Water Shoes Features: Reinforced wear areas Swim fin tab on heel Size Europe UK JP Youth (6-10 yrs) 6 39.5 5 24.5 Men's 7 40.5 6 25 Men's 8 41.5 7 26 Men's 9 42.5 8 27 Men's 10 44 9 28 Men's 11 45 10 28.5 Men's 12 46.5 11 29.5 Men's 13 47.5 12 30 Men's 14 48 13 30.5 Men's 15 48.5 14 31 Women please order one size smaller than your women's sizing