Step out with the unmistakable NY attitude that’s been setting the standard in baseball for generations with the New Era Yankees 9FIFTY A-Frame Classic Cap. Crafted from 100% polyester, this baseball cap holds its shape through every inning, giving fans a reliable, game-ready fit. Gear up to rep the Yankees with a clean, structured look by sporting the New Era Yankees 9FIFTY A-Frame Classic Cap. Part of the 9FIFTY A-Frame Stacked Retro collection. 100% polyester.