Exclusive performance technology upgrades the classic one-piece swimsuit, giving young swimmers an edge in the pool, whether it's training for a meet or perfecting technique. Quick-drying Endurance+ fabric is enhanced with four-way stretch to deliver maximum shape retention and chlorine resistance for a style that won't fall apart after one season. The Super Pro Back design features wide straps for ultimate support and comfort in the water so she can push through easier. Features and Benefits Our longest-lasting and best-selling Endurance+ fabric is ultra-chlorine resistant and designed to last 20 times longer than conventional swimwear fabrics Four-way stretch technology providing a body-hugging fit, great shape retention and soft comfort Lightweight and quick drying - resists sagging, bagging, fading and snagging Features lower back and higher leg cut for better freedom of motion in the water Super Pro back features wide straps for superior support and comfort Front liner Material: 50% Polyester / 50% PBT Also available in adult sizes.