EcoStinger Women Swimming Shorts Above Knee Length Sun Protection UPF50+ Black 53% Polyester/47% PBT; Weight: 170gsm. Cold water and hand wash preferred, can be machine washable. UPF50+ Sun Protection Blocking over 97.5% of the sun UVA and UVB. Protect your skin against sunburns and damage effect from the sun UV rays. Protect the skin against box jellyfish stingers, sea lice and other sea creatures, Feel safe while enjoying your beach and swimming activities. Chlorine Resistant retaining elasticity and colors longer than any other swimwear fabric. Perfect use in chlorinated pools. Light weight, breathable keeping skin cool even in hot weather conditions, Perfect use for swimming, surfing, cycling, gym activities and all type of outdoor sports activities. Perfect body fit. fast drying, matt finish, snag resistant retain its original shape with excellent stretch and recovery functions.