Women's Packable Sun Hat, 5 in Wide Brim, Pony Tail Back, Spf 50+ Protection 100% Polyester Spot clean with Damp Cloth. Multipurpose floppy hat gives spf 50+ for protection from harsh sun rays Hidden wire edging creates shapeable brim packable for travel and reshaping Brim is 5 inches wide and tapers down to 1 inch in back Convenient small back brim accommodates for a pony tail holder or braid One size fits most- Measures up to 24 inches!