Meet HydraStrong technology — invented and tested by Nike to last swim after swim.The fabric is chlorine-resistant, won´t sag with use, doesn´t fade in the sun, and is quick drying.Dive in with confidence in this legsuit featuring a Nike U-Back with wide straps.Full back and bottom coverage will have you feeling secure as you cross the finish line.womens legsuit, legsuit, legsuit swimwear, swimsuit with legs, swim legsuit.womens swimsuits, athletic bathing suits, performance swimwear, competition swimwear, competition swimsuits, racing swimsuits.Body:51% recycled polyester 49% (PBT) polyester (Chlorine Resistant).Lining:50% recycled polyester 50% polyester.Nike HydraStrong fabric provides long-lasting durability, swim after swim.Wide, U-back straps offer maximum support and full back coverage.Full bottom coverage offers the most overall coverage.Mid-cut leg hits below the hips and balances coverage and function.Lined, built-in shelf bra and crotch for better fit and security.