Ocean Quest Pacific Adjustable Strap Fins Mens 9-11 / Womens 10-12 (M/L)

Ocean Quest Pacific Adjustable Strap Fins:Designed to Meet Needs of Scuba DiversChannel Thrust Technology System for Optimal Water ChannelingComposite Blade: Combination of Hydro-Plastic & RubberRelatively Soft & Easy to Kick Fin DesignMore Effort Exerted-Into-Kick:Causes Rubberized Portion-of-Fin-To-FlexAllows Hydro-Plastic Portion to Curve-Around-ItBlade Stiffen & Forms Water Directing ChannelGives Diver Increased EfficiencyProven Channel Thrust Technology:Forces Water Down-the-BladePropels Diver, Rather than Water Wasted by Spilling Over Sides of BladesMaintains Optimal Thrust Thru-Out Every Phase of Finning StrokeMinimizes Fatigue While Maintaining Consistent PerformanceExcellent Blade SnapQuick Release Buckles for Easy Donning/Doffing