Major League Baseball directs 100 of its royalties from on-field 9/11 Remembrance caps to MLB Charities a 501c3 nonprofit MLB Charities will then donate those funds to the National September 11 Memorial Museum The Houston Astros wore this special 9/11 Memorial 59FIFTY fitted hat during their game on Sept 11 2021 in commemoration of the events that took place that day in 2001 This fitted hat features a memorial ribbon patch on the side of the hat With the fitted design you can find the perfect fit for your size New Era Houston Astros 9/11 Memorial Side Patch 59FIFTY Fitted Hat Navy Blue - MLB Caps at Academy Sports