The Guardian Rana Compact Fins are travel-ready snorkeling fins that provide easy kicking with a comfortable fit. Quick-release, adjustable straps provide a secure fit. The reusable carry bag is made with material from recycled water bottles. Sizes: S/M(4-8.5), L/XL(9-13). Quick-release, adjustable straps Reusable carry bag made with material from recycled water bottles Sizes: S/M(4-8.5), L/XL(9-13) | Guardian Adult Rana Compact Fins