Speedo kneesuits speedo girls fastskin hyperspark printed openback kneeskin electric strata ml your journey to unstoppable starts here. Take your race day performance to the next level wearing the fastskin hyperspark openback kneeskin. Our fastskin race suit is designed for speed and comfort with flexible knitted fabric and flatlock seams. Sewn dual-layer inner panels provide low-level compression at the core and legs, so you can conquer the competition in style and comfort. Flexible, low-profile comfort straps and an open back allow a full range of arm and shoulder mobility, ensuring nothing holds you back on your path to the podium. Race-ready from the first stroke. World aquatics approved flexible knitted fabric flatlock seams dual-layer compression open back design full shoulder mobility 3 key features speed-focused construction the fastskin hyperspark is built around flexible knitted fabric and flatlock seams that work together to reduce drag and keep you moving freely through the water. This combination minimises friction against the skin while maintaining a close, comfortable fit. The result is a suit that supports your stroke from start to finish. Targeted dual-layer compression sewn dual-layer inner panels deliver low-level compression at the core and legs, helping to support your body position in the water without restricting movement. The targeted placement means compression is applied where it counts most for competitive pool swimming. You get the performance ...