Arena jammers arena boys wave swim jammer black team red trendy, tough and chlorine-proof jammers built for boys who love the pool. Made for having fun in the water the extremely durable, chlorine-proof and stylish arena wave swim jammers for boys 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 the main fabric carries the global recycle standard certification. Finished with a comfortable front lining, the adjustable internal drawstring guarantees an excellent fit. Enjoy the speed. Built to last. Maxlife eco fabric upf 50 protection chlorine-proof recycled polyester quick-drying 3 key features maxlife eco fabric arena’s maxlife eco fabric delivers maximum chlorine resistance and extreme durability, making it perfect for intensive pool training. At least 51% of the polyester content is recycled from pet bottles, giving this jammer strong eco credentials without compromising performance. The fabric is also quick-drying, so boys can move from pool to poolside without lingering discomfort. Upf 50 uv protection integrated upf 50 uv protection, certified to as 4399:2020, is built directly into the maxlife eco fabric. This means boys are shielded from harmful uv rays d...