New Era MLB 59Fifty Authentic Cap - Men's The New Era MLB Authentic Cap is the perfect cap for you to show your support. This cap is the authentic cap worn on the field by your favorite team players. Official team logo embroidered on front. Game colors. Fitted construction. Features revolutionary wicking, superior drying, and shrink-resistant fabric. Two-component performance sweatband with a performance foam and moisture-wicking material as well as an undervisor made of performance fabric that is black to reduce glare. 100% polyester. Imported.