Speedo kneesuits speedo womens 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 fastskin race suit 3 key features flexible knitted fabric with flatlock seams the hyperspark is built from flexible knitted fabric that moves with your body throughout every stroke. Flatlock seams sit flat against the skin to reduce irritation and drag during competition. The result is a suit that feels as good in the water as it performs. Targeted dual-layer compression sewn dual-layer inner panels deliver targeted, low-level compression at the core and legs. This supports your body position without restricting movement or causing discomfort over a full race distance. Compete with confidence knowing your suit is working with you, not against you. Open back for full shoulder mobility the open back design paired w...