OTTO CAP 6 Panel Low Profile Mesh Back Trucker Hat - Superior Cotton Twill 8 Solid Colors Available **We have a running change to the hook & loop closure. All colorways will eventually have the silicone tab removed. During this transition, the products you receive might look slightly different compared to the photos, depending on the inventory., Front: 100% Cotton  Back: 100% Polyester Mesh, 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 Fabric Undervisor; Matching Color Sweatband; Adjustable Hook & Loop Closure; Size: OSFM - Adult (58cm/22.8")