The Iconic Flamingo Lifeguard Straw Sun Hat by Peter Grimm. Made from natural fibers hand woven from 100% Straw. Flamingo print style under brim UPF 50+ cloth provides sun protection and a unique style. An elastic comfort band inside allows for enough stretch to fit most men and women comfortably. Max head circumference is 24", but hat will fit most people as the elastic band adjust fit. The 4.5 inch brim provides great face coverage from the sun.