This is the NRS Workboot Neoprene Wetshoe Kayak Shoes Booties Features: 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 YKKA(R) 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. 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. Specs Gender Sizing: Unisex Material Upper: 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 Sizing 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 sizingWhole sizes only1/2 sizes order one size larger