Customized Caps & Hats, Adrenaline Cap - Structured Polyester, With its structured design and 6-panel construction, the Adrenaline Cap is a great go-to piece of headwear. The pre-curved visor sports a fun gray underside, while the hook-and-loop closure ensures a secure and comfortable fit. Pull this polyester twill hat out of your closet for weekend errands, strolls around the neighborhood, or a game of catch in the backyard. 6 panels. Structured cap. Pre-curved visor with gray underside. Hook and loop closure. 3" crown. One size fits most. ... #VHDW26285 $7.10/each.