Nike - Poly Solid Hydrastrong Cutout One Piece (Black)Nike Swim Women's Hydrastrong Cut Out One Piece is a performance swimsuit made from chlorine resistant solid colored knit fabric. It offers light bust support, minimal back coverage and high leg openings for a greater range of motion. The flat seams and full lining add to the comfort factor in this women's swimsuit. (NESSA018) Body: 53% Polyester 47% Pbt; Lining: 100% Polyester LIGHT BUST SUPPORT Skinny straps ideal for low impact and less distraction