Nike MLB Coop Old School Logo T-Shirt - Men'sMake sure everyone knows who your favorite team is. Emulate that retro, old-school nostalgia with the Nike MLB Cooperstown Old Sshool Logo T-Shirt. Made from 50% polyester/37% cotton/13% rayon, this t-shirt is a quality, comfy option. Screenprinted team specific graphics make for quite a statement. Nike and Swoosh design trademark. Imported.