Made from cool organic cotton canvas with a polyester mesh back, the Patagonia Kids Trucker Hat has wild hair covered. With vent holes that allow steam to escape when the action heats up, a shapeable bill to shade the eyes and nose and adjustable tabs in back to customize the fit. The large volume accommodates big hair. Features: Made of organic cotton canvas with a polyester mesh back Large bill provides sun protection Mesh fabric has ventilation holes for comfort Shapeable bill Adjustable snaps in back customize fit Large volume accommodates big hair Fabric: Crown and bill: 100% organic cotton canvas Back: 100% polyester meshSee "Overview" below for sizing information