15 Wool 82 Acrylic 3 Spandex, Structured, Firm Front Panel, The Flexible Fit. 6 Panel Flexible Fitted Cap Seamed Front Panel with Full Buckram 6 Sewn Eyelets Pro Stitch on Crown 8 Rows Stitching on Visor Matching Fabric Undervisor OTTO FLEX Sweatband - Stretchable, Antibacterial, Anti-Odor and Moisture Wicking U.S. Patent 6,347,410
