Classic and stylish, perfect for all swimming occasions Perfect for swimming lessons this classic swimsuit is quick-drying, soft and stretchy. Featuring Speedo exclusive Endurance + fabric, this swimsuit promises to last for longer. Features and Benefits Muscleback - great for longer swim sessions 100% chlorine resistant, so your swimwear won’t degrade in the swimming pool. Freedom to move – 4 way stretch technology for comfort and softness. Endurance+ fabric retains its shape and resists fading longer than any other swim material.