OTTO CAP 6 Panel Low Profile Baseball Cap - Cool Comfort Performance Stretchable Classic Knit w/ Perforated Back UPF 50+ **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: 95% Polyester 5% Spandex  Back: 100% Polyester Mesh, Structured, Firm Front , Low-Fitting. 6 Panel Cap ; Seamed Front Panel w/ Buckram ; 2 Sewn Eyelets/ No Eyelets on Back ; 6 Rows Stitching on Visor ; Cool Comfort Performance Sweatband: Moisture Wicking / Anti-Odor / Antibacterial; Quick Release Hook & Loop; Size: OSFM - Adult (58cm/22.8")