SWIMMING SHIRT AQUA-SPEED ALAN navy blue 04 /360 Swim shorts Alan made of extremely durable and chlorproof Darwin fabric. Shorts Alan is a perfect choice for all those who like to spend time in water both recreation as and training swimming. Properties of DARWIN knitwear:DARWIN is fabric comfortable and completely resistant to chlorine and to UV radiation (UPF 50 ).Thanks to its unique Darwin structure dries quickly and guarantees excellent air permeability. Because of for its flexibility, resistance and adjustability , Darwin is perfect suitable for use in clothing intended for any kind of water sports (even sports extreme like surfing, kayaking, wakeboarding, etc.)Darwin was created for the world of high-performance water sports to meet the high requirements of users. - completely chlorine resistant- perfectly breathable- stretch in two directions- keeps shape- does pile perfect fits provides protection against radiation