Show your love for the New York Yankees with patriotic flair when you do this 2025 Armed Forces Day 9TWENTY Adjustable Hat. The New Era 9TWENTY silhouette delivers a relaxed fit with a low profile for a classic, well-worn look. Major League Baseball directs 100% of its royalties from on-field Armed Forces Weekend socks and caps to Mlb Charities, a 501 c 3 nonprofit.