TYR Adult Alliance Diamond Back Splice Swimsuit 80% Recycled Nylon/ 20% Lycra Fabric Content: TYReco (80% Recycled Nylon/ 20% Xtra Life Lycra) Features a medium neckline, sleek/flexible straps, keyhole back and moderate cut leg, Long lasting fit and ?Resists chlorine 5-10x longer than ordinary spandex Eco Friendly - requires less energy to produce, creates less CO2 pollution and made from recycled fabric UPF 50+ Protection. Fully lined