Product Overview: Boonies are great at throwing a large canopy of shade and giving off a relaxed style. This one’s made of 87% polyester and 13% spandex for durability and stretch comfort. Laser-cut holes and mesh allow for ventilation. The adjustable draw cord lets you keep it snug. One size fits most. Features: 87% polyester, 13% spandex Adjustable draw cord for snug fit Wide brim for sun protection Laser-cut holes and mesh for ventilation