The six-panel trucker cap with a mesh back is a comfortable and classic choice for a sunny day. - 47% cotton, 25% polyester, 28% nylon - Front panels with rigid fabric reinforcement - Rear mesh - Curved Permacurv visor and bottom in the same color - Adjustable plastic closure - 9 cm crown (3 ½") - Head circumference: 55-60 cm (21 ⅝"-23 ⅝")