OTTO FLEX 6 Panel Low Profile UPF 50+ Cool Comfort Performance Stretchable Knit Cap

95% Polyester 5% Spandex , Structured , Firm Front Panel, Low Fitting. 6 panel cap; Seamed Front Panel with Full Buckram; Pro Stitch on Crown; 6 Rows Stitching on Visor; Matching Color Undervisor Except for Neon Colors; Stretchable Performance Sweatband: Moisture Wicking / Anti-Odor / Antibacterial; Moisture Wicking & UPF 50; Enclosed Closure; Available in S/M (56cm -59cm/7 – 7 3/8 /22″ -23.2″) & L/XL (59cm – 62cm/7 3/8 – 7 3/4 /23.2″ – 24.4″). Complies with Prop 65.