Tackle, score, repeat! A total game-changer in comfort, the New Era Bills EG SP OTC Cap lets you be a force to be reckoned with on the field. This headgear allows you to easily execute your on-field moves without worrying about the cap falling off. Ignited by passion and driven by the game spirit of the Buffalo Bills, the New Era Bills EG SP OTC Cap helps you battle it out in the trenches with confidence. Crown/Visor & Button: 100% polyester; Undervisor: 100% cotton.