Nke Swim Women's Hydrastrong Racerback One Piece is a performance swimsuit designed for the active swimmer; The flat seams and full lining add to the comfort factor in this women's swimsuit; It offers medium support, moderate back coverage and standard leg openings that maximize your range of motion; Nike HydraStrong fabric keeps the swimsuit in great shape for wear after wear MEDIUM SUPPORT -Regular straps work for a wide, middle range of sizes and activity STANDARD BOTTOM COVERAGE -Standard coverage that's great for all water activities Soft and comfortable The Nike Hydrastrong Solid Racerback is perfect for athletes looking for a classic fit in a modern cut. The regular straps work for a wide range of sizes and activities, providing medium support. The standard bottom coverage is great for all water activities. The full liner and flat seams ensure a great fit without chafing.