95 Cotton 5 Spandex, Structured, Firm Front Panel, Low-Fitting, Flexible Fit. 6 Panel 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 Stretchable Sweatband - A snug, flexible fit with antibacterial, anti-odor and moisture wicking properties U.S. Patent 6347410 This Style Replaces 77-380