Speedo, the global leader in swim, combines forces with DMC, the original silicone fin pioneer, to create the Speedo DMC Super Swim Fin. Speedo x DMC Elite Fins are built for competitive swimmers and bodysurfers, adding strength, speed, and precision to your workout.Features Symmetrical, soft surface area designed for speed with ease Open ankle and universal foot cavity for easy on and off for fast transitions SILFORM silicone material and Reverse V Rail for maximum comfort with the optimal power and torque Details Material(s): Silicone Country of Origin: Imported