ERS4 Swim Fins Midnight/Emerald Tip

ERS4 Swim Fins uses a proven fin design that's been refined with high performance rubber that offers optimum thrust, power, and comfort.  ERS4 feature:  Comfortable foot pocket and "v" ankle strap  Functional toe-exit drain hole Traction Foot Pocket Explosive Power Made of Natural rubber that floats well in the ocean. SIZING: SMALL // MENS 5-6.5 // WOMENS 6.5-8 MEDIUM // MENS 7-8.5 // WOMENS 8.5-10 MEDIUM-LARGE // MENS 9-10.5 // WOMENS 10.5-12 LARGE (11-12.5) X-LARGE (13-14)