Lanzom Women Lady Floppy Large Brim Straw Hat Foldable Roll up Cap Beach Sun Hat Material: 80% Cotton,20% Polyester Size(Adjustable) :21.65"-23.62",one size fits most for normal adult average head girth High Performance Cotton twill fabric,comfortable,lightweight,and great vintage looking, reliable use and comfortable wear on a daily basis Ideal for runners, golfers, tennis players, and any indoor or outdoor activities Colorful,soft to the touch,the absorbent and breathable fabric is perfect for warmer weather,offering protection from the glare of the sun