The Foam Trucker Swingman Hat combines a poly-foam interlock front with a breathable mesh back for comfort and ventilation. The classic trucker design features a snap closure for an adjustable fit. Key Features: Fabric: Poly foam back interlock with mesh for comfort and breathability. Satin lined sweatband. Properties: Snap closure for an adjustable fit. Design: Classic trucker style with the Swingman logo.