arena's extremely durable, chlorine-proof and eye-catching Caimano Swim Tech Back Swimsuit for women from the arena Performance line is ideal for both competitive and regular swimmers who swim frequently in the pool. The highly chlorine-resistant MaxLife Eco fabric with integrated UPF 50+ UV protection is extremely quick-drying and long-lasting. This eco-friendly version of arena's MaxLife fabric contains at least 50% recycled polyester from PET bottles. Plus, the production process was optimized to save energy, reduce CO2 emissions and minimize water usage. The open back in combination with thin straps and a high-cut leg provides maximum freedom of movement, excellent feel of the water and reduced drag. Fully lined for comfortable coverage. Every component of the STANDARD 100 by OEKO-TEX® labeled fabric has been tested for harmful substances, ensuring this article is harmless for human health. The test is conducted by our independent OEKO-TEX® partner institutes based on our extensive criteria catalog.