The sporty and super stretchy Openings V 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, or in any other body of water. Made of chlorine- and saltwater-resistant Waterfeel Eco fabric with integrated UPF 50+ UV protection, this 4-way stretch fabric ensures a perfect fit, maximum freedom of movement, and outstanding comfort. It is the eco-conscious version of arena's Waterfeel fabric and is made with recycled polyamide. Equipped with wide straps and an ergonomic back for a secure fit. The OEKO-TEX® STANDARD 100 certification means the fabric has been tested for harmful substances, ensuring it is safe for human health and the environment.