Authentic On Field New Era 59FIFTYThis cap has the Toronto Blue Jays logo embroidered on a blue crown. The MLB logo is embroidered on the back of the cap. Made of 100% Polyester.There is no difference between the New Era 59FIFTY that MLB players wear on-field and the New Era 59FIFTY that fans wear in the stands. New Era, providing over 70 years of craftsmanship and tradition in every stitch.