Speedo Placement Thinstrap Muscleback Swimsuit - Black/Green offers simple, standout style, the Boom Logo Turnback swimsuit features our classic Speedo Boom logo and contrasting lime green straps. Perfect for swimmers seeking maximum flexibility during training, the turnback style includes thin straps for unrestricted shoulder movement and a high leg for flexibility. Offering higher chlorine resistance than standard swimwear fabrics, our shape-retaining Endurance10 fabric fits like new for longer.