The extremely durable, chlorine-proof and stylish arena men's Surfs Up Jammers from the 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 UPF50+ UV protection is extremely quick-drying and long-lasting. This eco-friendly evolution of arena`s MaxLife fabric contains at least 50% recycled polyester, obtained from PET bottles. Furthermore, 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 ensures excellent fit. Side length: 17.7 inches. Every component of the STANDARD 100 by OEKO-TEX® labeled fabric has been tested for harmful substances and the article therefore is harmless for human health.