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. 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. FULLY LINED for better fit and support FLAT SEAMS for reduced chafing Nike HydraStrong fabric provides long-lasting durability, swim after swim Heat transfer Swoosh