The extremely durable, chlorine-proof and stylish arena Slow Motion Swim Briefs for men from arena Performance line are 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 of the fabric was optimized to save energy, reduce CO2 emissions and minimize water usage. Equipped with front lining, the adjustable internal drawstring guarantees an excellent fit. Side length: 2.75 in. Every component of the STANDARD 100 by OEKO-TEX® labelled fabric has been tested for harmful substances, ensuring this article is harmless to human health. The test is conducted by our independent OEKO-TEX® partner institutes based on our extensive criteria catalogue.