The Summit Sun shower Sombrero's wide brim and 40 UPF will bring peace of mind knowing you are keeping your child safe from harmful UV rays. The need for children's sun protection is unprecedented and use of natural sun care, including sun protective wear is critical for their future health. The Sun shower Sombrero provide superior protection from the sun,. A UPF 40 performance fabric and wicking sweatband provide maximum comfort. Contrasting under brim reduces glare while adding color to the hat.