Rugged, wet environments require traction and protection unique from your basic wetshoe or bootie. The NRS Storm Boot is purpose-built for enhanced support and stability while delivering breathable, quick-drying performance. Constructed with technical, high abrasion-resistant polyurethane and synthetic rubber overlays. Heavy-duty non-marking HyperGrip® lugged rubber sole for unmatched traction in varied terrain. Designed for enhanced stability and support. Fast drying mesh upper and a 5 mm perforated insole guards against water and debris entry. YKK® AquaGuard® ankle zipper and a gusseted tongue keep dirt, rocks and debris out. Laces offer adjustable fit. Features a swim fin tab on the heel. Specs Weight: Size 10 is 3 lbs Gender Sizing: Unisex Material Upper: Polyester mesh, polyurethane and synthetic rubber Sole: Lugged HyperGrip™ Marking Sole: No Insole: Perforated 5 mm Closure System: Lace and ankle zipper Taped Seams: No Category: Water Shoes Features: Swim fin tab on back of heel Gusseted tongue Sizing Size US Men's US Women's Europe UK JP 5 (Youth 6-10 years) 5.5 6.5 38.5 4 24 6 (Youth 6-10 years) 6.5 7.5 39.5 5 24.5 7 7 8.5 40.5 6 25 8 8 9.5 41.5 7 26 9 9 10.5 42.5 8 27 10 10 11.5 44 9 28 11 11 12.5 45 10 28.5 12 12 13.5 46.5 11 29.5 13 13 14.5 47.5 12 30 14 14 15.5 48 13 30.5 15 15 16.5 48.5 14 31 Men's 1/2 sizes order one size larger. Women's whole sizes order one size smaller. 30056.01