UPF 50+ - blocks 98% of UVA/UVB rays FABRIC: Aqua Juno fabric is supple, smooth and soft with all the intelligent features of our ground-breaking Aqua Classic 4-way stretch fabric. This breathable, quick-dry UPF 50+ fabric is chlorine and saltwater resistant, making it just right for water play, casual swimming, fishing and boating. Polyester/Spandex blend FEATURES: 3 brim, chlorine and saltwater resistant. RECOMMENDED FOR: Swimming and water sports. NOT RECOMMENDED FOR: High-intensity fitness activities; not moisture-wicking.