Product details:

OMS Slipstream Monoprene FinsSlipStream Fins are made with monoprene creating a lightweight but high performance fin. Made with a spring heel strap, Slip Stream Fins give divers an easy donning fin that will also deliver the goods in any condition. The light weight helps to keep the divers legs in optimal position when a low-silting kick is necessary and is also optimal for divers reduce damage while working around sensitive marine areas like coral reefs. - Light weight Monoprene - Spring Straps included - Construction: Neutrally Buoyant Monoprene Resin Material - Better Trim Positioning with Maximum Thrust on Down Kick and Minimal Resistance on Up Kick - Spring Fin Strap Design - Spring Design: Depth Compensating for Boot Compression at Depth - Thick 4.5" (11.4cm) Achilles Rubber Pad: Provides Unprecedented Comfort