Back to Hat Styles This structured camo hat has 100% cotton twill construction with a velcro closure and comes in your favorite patterns. OUTDOOR CAP 350 Crown: Mid Pro Structured Bill: Pre-curved Closure: Hook & Loop Fabric: 100% Cotton Twill Sizing: OSFM Blaze Mossy Oak Shadow Grass Blades Original Mossy Oak Bottomland Realtree Edge Realtree Max-5 Realtree Timber