EcoStinger UV Swimsuits Provide maximum sun protection UPF50+ which blocks over 97.5% of the sun UVA and UVB radiation; Protect the skin against Jellyfish Stingers, Sea Lice and Sandfly; Quick drying, keeping the skin breathable and cool; Fabric is resistant to swimming pools substances retaining shape, elasticity and colors; Flatlock stitch seams prevent Chafing; No treatment applied to fabric to enhance its UV protection or elastic ability, does not include rubber or neoprene material; Recommended for all type of water sports activities including swimming, snorkeling, diving, surfing, sailing, water skiing, parasailing, windsurfing, rowing, scuba diving, paddling, competitive swim, also can be worn under a wetsuit or dive suit for easier donning; Suitable for warm and lukewarm water temperature starting from 20 °C (70 °F), can be used below this temperature if you enjoy cooler waters; also can be used in heated pools and hot weather conditions;