The New Era Yankee 950 Trucker Cap is not just about wearing your fandom; it's about wearing it with unmatched style and pride. Boasting cotton-polyester perfection dressed in Yankees pride, this cap makes the comfiest and chicest finish to every game-day outfit. Batter up for an action-packed day in style and shade with the New Era Yankee 950 Trucker Cap. Crown/Visor/Button: 100% polyester; Undervisor: 100% cotton.