95 Cotton 5 Spandex. Flexible Fitted Sun Visor Precurved Visor 8 Rows Stitching on Visor Matching Fabric Undervisor Enclosed back for a clean, sleek appearance OTTO FLEX Stretchable Sweatband - A snug, flexible fit with antibacterial, anti-odor and moisture wicking properties U.S. Patent 6347410 SizeOSFM - Adult (58cm22.8)