Coolibar UPF 50+ Women's Brighton Chlorine Resistant Bucket Hat in white. This hat is designed for sun protection, boasting a UPF 50+ rating, which means it blocks 98% of UVA/UVB rays. It's made from Aqua Classic fabric, making it chlorine-resistant and suitable for water activities. The hat is also crushable for easy packing and travel. Like new. Never worn.