Wait for it…wait for it…and it's out of the park! Watch the White Sox hit homer after homer in style with the New Era White Sox 75th Anniversary Stone Hat. Made with lightweight and ultra-soft woven fabric, this fitted cap has all the comfy goodness and style you need to have a great time at the ballpark. Get into the game-time mood with the New Era White Sox 75th Anniversary Stone Hat. 100% polyester woven.