Speedo Leaderback One Piece Powerstrike Beautiful Blue Miami Lilac Speedo Girls Tropical Fuse Leaderback One Piece Black Blue Speedo Endurance+ Leaderback One Piece Black Digital Placement Leaderback One Piece Swimwear Galore. Girls Endurance+ Leaderback One Piece with; Round neckline Front lined for modesty Embroidered logo detail Leaderback allows for a wide range of shoulder movement Chlorine resistant thread for durability & longevity Made from: 53% Polyester 47% PBT Polyester (Endurance +) A classic, this much loved style is a kit bag essential, Speedo's popular medalist suit features a smaller back key hole for added support and a medium cut leg for comfy swim sessions. Super durable and built to last, it's made from our exclusive Endurance+ fabric for 100% chlorine resistance.