Arena jammers arena boys pool tiles swim jammer blue multi sporty, durable jammers built for training and competition. The sporty and durable arena boys jammers are ideal for fitness swimming and competition. The 100% chlorine resistant maxlife fabric with integrated uv protection upf50 is extremely quick-drying and long-lasting. Equipped with front lining, the adjustable internal drawstring guarantees an excellent fit. At least 50% of the polyester is recycled, making these jammers perfect for intensive training. Ideal for competitive and regular swimmers. Maxlife eco fabric 100% chlorine resistant upf50 protection recycled polyester internal drawstring 3 key features maxlife eco fabric arena’s maxlife eco fabric delivers maximum chlorine resistance and extreme durability session after session. At least 50% of the polyester used is recycled, so the jammer holds its shape and colour through intensive training without compromising on sustainability. Quick-drying properties mean you spend less time waiting and more time in the water. Upf50 uv protection integrated upf50 uv protection is built directly into the fabric, shielding skin during outdoor pool sessions. This protection does not wash out or degrade with repeated exposure to chlorinated water. It adds a practical layer of care without any change to the fit or feel of the jammer. Secure, adjustable fit an adjustable internal drawstring lets swimmers dial in a precise, comfortable waistband fit before every session. Th...