Scubapro S-TEK-L Scuba Diving Regulator Kit for Cold Water Unisex-Adult, Black, L

A New Addition To Scubapro'S S-Tek Line Of Technical Diving Equipment, The S-Tek Fin Is A Purpose-Built, Next-Gen Technical Diving Fin Providing Maximum Power When You Need It. Constructed Of Durable Monprene® For Maximum Durability And Designed With An Ultra-Streamlined Profile, The S-Tek Fin'S 30º Pre-Angled Blade Requires Less Deflection To Achieve The Desired Angle Of Attack For An Efficient Kick. This Allows For A Stiffer Blade Without Increasing Drag, Thereby Reducing Leg Cramps And Ankle Strain While Delivering Unbeatable Maneuverability And Alternate Kick Performance.Features:- Clean Water Blade And Vented Blade Design Reduces Drag And Increases Thrust.- Hydra-Loop Ramped And Reinforced Leading Edge Improves Lateral Rigidity For Improved Alternate Kicks, Plus Creates A Hydrofoil Profile For Better Thrust.- Removable Stainless Steel Weight Plate System Lets You Choose Between A Positively Buoyant, Neutrally Buoyant, Or Negatively Buoyant Fin.- The S-Tek Fin'S Two-Piece Design, W