The super stretchy and stylish arena Feel Women's Solid O Back Swimsuit line and fits like a second skin. It is ideal for fitness and leisure swimmers to perform any water activity at the pool, at the beach and in any other body of water. Made of chlorine- and saltwater-resistant MaxFit Eco fabric with integrated UPF 50+ UV protection. This 4-way stretch fabric ensures an ideal fit, maximum freedom of movement and outstanding comfort. It is the evolution of arena's MaxFit fabric and is made with polyamide. Designed with an ergonomic back for good support and a secure fit. Medium-cut leg. The Global Standard is an international, voluntary, third-party verified environmental standard, which proves the content of the material, its chain of custody and the compliance with social and environmental practices in the production chain.