Canvas,Mesh,Poly Cotton Premium Durable Poly Cotton Canvas - comes with FREE Hat Sizing Kit Air Flow Through Mesh Sides - Wide Brim Chin Cord - Sun Protection Liner at Front Water Resistant - 50+ UV Protection - Lightweight Brim: Side 3" - Front 3" - Back 3" - Crown: Height 4 1/8" Barmah Hats Canvas Drover Hat 1057BE 1057KH 1057BR 1057BL Brown Small - BN4D19KHK