Part of the Arena Diamonds Collection, the Arena Women's Powerskin Core FX SL Diamond LE ClosedBack Tech Suit Swimsuit features Carbon Fiber Technology that combines flexibility and durability, while special internal taping enhances different muscle groups for better performance in the pool. Features Carbon Fiber Technology to deliver the perfect combination of power, flexibility, and durability Carbon Cage technology for long-lasting muscle compression Twin-taping along the legs lift and assist the body in staying high and horizontal in the water Internal taping and lining keeps your core supported and stable Slim opening designed in the lining offers optimized upper body mobility Limited edition Diamond print FINA approved Details Fabric:49% Polyamide / 50% Elastane / 1% Carbon Fiber Care:Hand wash Chlorine Resistant:Yes Back Style:Closed Back Fit:Tight / Compressive Country of Origin:Imported