Integrating personalized fit with the original Flexfit Tech and adjustable back, the Flexfit 110 Mesh cap is the all-around player you need when heading out. mes in 2 tone. 56% Polyester / 44% tton. Melange lorways: 80% Polyester, 19% Rayon, 1% P.U. Spandex. • Trucker cap with Flexfit Tech and adjustable back.