Speedo Placement Muscleback Streamlined, tech-inspired aesthetics. This sporty black Muscleback features a dynamic curved side panel design spliced with orange and magenta. The muscleback style offers flexibility during your fitness training and includes a medium neck and back opening, so you feel confident and secure as you move through your workout. Designed to be durable and better for the environment, the suit features our new ECO Endurance+ fabric, which is 100% chlorine resistant, quick-drying and made from 50% recycled materials. Material Content: Recycled polyester 53 %, Other materials 47 % Muscleback design - offers flexibility and freedom of movement, so you can swim in comfort 100% chlorine resistance - for long lasting performance Quick dry - dries faster after your swim workout 50% recycled - one of the yarns is made from 100% post-consumer waste, such as recycled plastic bottles