Outback Trading® Men's Kodiak Hat with a breathable mesh crown has a wide brim to keep harmful UV rays at bay to protect faces, noses, necks and ears. Easy-fitting elastic sweatbands with Dry-Zone® moisture-transfer action keep heads cool, dry and comfortable. 100% cotton with oilskin trim UPF protection Dry-Zone® inner sweatband Leather accent detail Crown: 4 1/4" Brim: 3 1/4" Size Chart: Small = Size: 7 or 22 1/8" Medium = Size: 7 1/8 or 22 1/2" Large = Size: 7 1/4 or 22 7/8" XL = Size: 7 3/8- 23 1/4" Product Features: Fabric:Oilskin Leather; Mesh Outback Trading Men's Kodiak Hat w/ Mesh