A summer necessity you can't leave home without! The Odyssey Lycra Hat by A qua Blu Australia is designed to protect your child from harmful UVA and UVB rays featuring an excellent UPF sun protection rating of 50+ and a tie string for an adjustable and secure fit. - Excellent UPF 50+ Sun Protection Rating - Tie string under the chin for a secure fit - Fabric Content: 73% Nylon, 27% Elastane