The Arena Women's Powerskin Sunset Coral Carbon Air2 SL LE Open Back Tech Suit Swimsuit is made from a single piece of fabric for seamless construction, providing 100% comfort and reduced drag for faster speeds.Features Integrated horizontal carbon fiber bands activate when needed, delivering muscle compression and support in key areas without restricting movement Designed for powerful performance, offering long-lasting comfort during intense competition Carbon fibers improve the suit's durability, ensuring it maintains its shape and elasticity over time Open back design provides close-to-the-water feel FINA / World Aquatics approved for all levels of competitive swimming Details Fabric: 65% Polyamide 34% Elastane 1% Carbon Fiber Care: Rinse immediately after use, in non-chlorinated water Back Style: Open back Fit: Compressive Country of Origin: Made in the USA