Speedo fins speedo dmc original fins blue short-blade silicone fitness fins built for lap swimmers who want security and efficiency. Increase your leg strength and improve your flutter kick using the speedo x dmc original fitness fins. Created in partnership with silicone fin pioneers dmc, these short-blade fins are perfect for lap swimmers who prefer the security of a closed heel pocket. Made from flexible silicone, they feature a dmc v-channel edge to grip the water for optimum efficiency, a universal foot cavity for easy on and off, and a full toe drain chute at the top of the fin for efficient water flow. The all-purpose fitness fin, engineered with dmc. Short-blade design closed heel pocket dmc v-channel edge universal foot cavity flexible silicone full toe drain chute 3 key features dmc v-channel edge the dmc v-channel edge is designed to grip the water with every kick, maximising propulsion and efficiency through the pool. Developed in partnership with silicone fin pioneers dmc, it is a defining feature that sets these fins apart from standard training fins. Every stroke translates into meaningful resistance for stronger, more effective leg conditioning. Closed heel pocket security a fully enclosed heel pocket keeps the fin firmly in place throughout your session, so you can focus entirely on your kick technique. This design is ideal for lap swimmers who find open-heel fins shift or slip during sustained sets. The universal foot cavity also makes fitting and remova...