Check out our plain Cotton Ripstop Flat Bill Trucker Mesh Back Baseball Cap for everyone. This cool and durable trucker cap is available in variety of colors. Made from 50% Cotton and 50% Nylon. Constructed front crown. 6 ventilation eyelets on the crown. Mesh back panels. Fitted with an inner sweatband. Stiff and flat bill. Fitted with an adjustable plastic snap closure. One size fits most.