The SEAC Atom short fins are designed for swimmers who want to train their legs and ankles intensively and strengthen their abdomen and loins. The SEAC Atom training fins with open heel are made of 100% silicone, they are easy to wear and available in 5 sizes for sizes 35 to 47. The Short SEAC Atom fins complete the Seac line focused on swimming with: adjustable floatation straps, kickboards, leg floats, hand fins, short training fins, fabric and silicone swimming caps, swimsuits, nose plugs and earplugs, swimming goggles, diving masks, rubber flip flops and pool bags.