Feel the speed and enjoy the water! The extremely durable, chlorine-proof and stylish Fireflow 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 is extremely quick-drying and long-lasting. This eco-friendly version of arenas MaxLife fabric contains at least 50% recycled polyester from PET bottles. Finished with A comfortable front lining, the adjustable internal drawstring guarantees an excellent fit. Side length: 36 cm. The OEKO-TEX STANDARD 100 certification of the fabric means that it has been tested for harmful substances, ensuring it is harmless to human health and the environment.