This boonie hat is made of comfortable and breathable fabric, 80% Cotton, 20% Polyester. It has a 3-inch wide brim,a fabric tape band of "branch loops" is sewn around the crown of the hat. This "foliage ring" is meant to hold additional vegetation as camouflage. A chin strap provides stability. The crown is vented with eyelets with small mesh panels. A snap button on each side is provided, to be used to fix the brim in the style.There is also a neck flap to prevent sun burn. Made of comfortable and breathable fabric. With neck flap to prevent sun burn. With chin strap to provide stability. Vented hat crown 80% Cotton, 20% Polyester