Keep your child safe from the sun with the Building Blocks Sun Hat by Aqua Blu Australia . Featuring a UPF 50+ Sun Protection Rating and toggle, this hat will protect and stay in place for all outdoor adventures. - Adjustable head toggle drawstring - UPF50+ Sun Protection Rating - Fabric Outer: 73% Recycled Nylon, 27% Xtra Life Lycra - Fabric Inner: 88% Polyester, 12% Elastane Fit: - Fits true to size - Toggle for an adjustable fit - Fabric is breathable and moisture wicking