CTR Unisex Altitude Woodland Boonie Organic Cotton Sun Hat with Stowaway Insect Mask WSH With a cotton canvas and Size:22W With a cotton canvas and a foam padded crown The outer shell and lining are made of 100% recycled polyester that supports First Mile a people focused initiative that offers an income source for plastic bottle waste collection networks in low income communities hunting and other outdoor activities where those biting or stinging insects could ruin the fun CTR Altitude Woodland Boonie Sun Hat also protects you from the sun with UPF 50+ and helps keep you cool on the hottest days with is vented eyelets and moisture wicking sweatband