NIKE SWIM Female Starglass Lingerie TankSprint through the water with the race-ready Nike Starglass Lingerie Tank Women's One Piece Swimsuit. The Nike Performance Poly fabric features a cut-out back and thin straps for a great range-of-motion.Features:Women's one piece swimsuit.Thin straps for reduced tan lines.Circle cut-out back for flexibility.Fabric:Nike Performance Poly.100% Polyester.