Lightweight, high performance dual-composite fin blade featuring full-length power rails and a central flex channel. The open heel foot pocket is held comfortable and secure with our unique, highly stretchable silicone heel strap, included in the price. The NEW ELITE fin from Sherwood is the elite choice for power and performance. Colors: Black, Black/Blue, Gray/Tiffany. Black/Yellow Sizes: XS, SM, MD, LG, XL (see chart for your size matching your boot size)