Speedo fins speedo dmc original fins yellow yellow short-blade silicone fins built for lap swimmers who want power and comfort in equal measure. 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 and a universal foot cavity for easy on and off. Grip the water. Drive the kick. Short-blade design closed heel pocket dmc v-channel edge flexible silicone universal foot cavity lap swimming 3 key features dmc v-channel edge the signature dmc v-channel edge is engineered to grip the water with every kick cycle, maximising propulsive efficiency through the pool. This technology is the result of dmc’s decades of experience as silicone fin pioneers. The result is a fin that translates leg effort directly into forward momentum. Closed heel security the closed heel pocket keeps the fin firmly in place throughout a hard training set, so you can focus entirely on technique rather than adjusting your kit. This design suits lap swimmers who find open-heel fins unstable or uncomfortable. Combined with the universal foot cavity, getting the fins on and off between sets is quick and straightforward. Full toe drain chute a top-of-fin full toe drain chute allows water to flow efficiently...