Streamlined, tech inspired aesthetics. This sporty black Muscleback features a dynamic curved side panel design spliced with blue and fluro lime. 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.