The girls' arena Solid Challenge Team swimming costume from the arena Performance line is extremely durable and chlorine-resistant, suitable for competitive and regular swimmers who go to the pool frequently. The chlorine-resistant MaxLife fabric with integrated UPF 50+ UV protection ensures extremely fast drying and long-lasting durability. It is the evolution of the MaxLife arena fabric and contains at least 50 per cent recycled polyester from PET bottles. In addition, the production process has been optimised to save energy and minimise CO² emissions and water waste. The uncovered back and thin straps offer maximum freedom of movement, water perception and a secure fit. Every component of the fabrics bearing the STANDARD 100 label from OEKO-TEX has been tested for harmful substances, so this article is safe for human health. The test is conducted by independent OEKO-TEX partner institutes and certifies a wide range of criteria.