Fastskin Hyperspark Open BackThe Fastskin HyperSpark Open Back Kneeskin is Speedos latest race suit, engineered for speed, flexibility, and comfort. Featuring flexible knitted fabric, flatlock seams, and dual layer inner panels, it delivers targeted compression and a streamlined fit. With low profile comfort straps, an open back for full mobility, and World Aquatics approval, it's built to power you to the podium. FEATURES World Aquatics approved Open back Flexible knitted fabric
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