The sporty and super stretchy arena Dynamo Swim Pro Back Swimsuit for girls is part of the extremely comfortable arena Feel line and fits like a second skin. It is ideal for fitness and leisure swimmers doing any water activity at the pool, at the beach and in any other body of water. Made of a chlorine-resistant and quick-drying fabric with recycled polyester. The elastane content ensures a perfect fit and pleasant comfort. Equipped with wide straps and ergonomic back for a secure fit. The soft front lining offers comfortable coverage. The swimsuit is NCAA and NFHS compliant. The OEKO-TEX® STANDARD 100 of the fabric means that it has been tested for harmful substances, ensuring is harmless to human health and the environment.