speedo fast skin open back size 24 worn, worn at the sides shown, main wear is the sides of the suit The Speedo Women's Fastskin LZR Pure Intent Open Back Kneeskin Tech Suit Swimsuit offers maximum compression for maximum power and speed. Inspired by the world's fastest sprinters, the Speedo Ultra Violet helps you glide through the water with speed. Unique triple-fabric construction is engineered to enhance both compression and flexibility, while micro vortices created by shark skin-mimicking texture and an updated waistband reduce drag. FINA approved / World Aquatics approved Comfortable Precision Straps Flexible Zones - New construction with flexible zones aides in getting the suit on Compressive Dual Layers and Ergonomic Seam Construction- Compressive dual layers and ergonomic seam construction designed to connect key muscle groups for greater power return Textured Fabric Zones - New textured fabric zones target drag reduction for optimal performance Triple Fabric Construction and Bonded Seams - Triple fabric construction with bonded seams designed for a greater range of movement Fabric: 73% Nylon, 27% Lycra Spandex Back Style: Open Fit: Watertight fit Adjustable: No Cup Support: None Country of Origin: Imported