Arena briefs arena mens team swim solid brief water asphalt durable, chlorine-proof training briefs built for swimmers who take their pool time seriously. Enjoy your training in style the durable and chlorine-proof arena men’s solid team swim briefs 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 upf 50 uv protection as 4399:2020 is quick-drying and long-lasting. This eco-friendly version of arena’s maxlife fabric contains at least 50% recycled polyester from pet bottles, and is certified to the global recycle standard, an international, voluntary, third-party verified environmental standard proving recycled content, chain of custody, and compliance with social and environmental practices. Performance meets style. Train hard, last longer. Maxlife eco fabric chlorine-proof upf 50 quick-drying recycled polyester adjustable drawstring 3 key features maxlife eco fabric arena’s maxlife eco fabric delivers maximum chlorine resistance and extreme durability, making it the ideal choice for swimmers who train frequently and intensively. At least 51% of the polyester is recycled from pet bottles, reducing environmental impact without compromising performance. Quick-drying properties mean you spend less time waiting and more time in the water. Global recycle standard certified the main fabric carries global recycle standard certification, an internati...