Fabric: 87/13 poly/spandex front panels with light foam; 100% polyester mesh mid and back panelsStructure: StructuredProfile: MidPanels: 5Features: Stretch and Flexfit 110 technology allows for the perfect blend of Flexfit technology and adjustability for a more custom fit. Crushable, foldable brim and crown for easy travelClosure: Webbing adjustable closure with easy-release buckle