Armycrew Youth Kid's WOW Patch Structured Flat Bill Snapback Trucker Cap. 55% Cotton, 45% Mesh. Youth Size Patched Flat Bill Structured Mesh Back Snapback Trucker Cap for your little boys and girls. 6 panels, high profile and structured crown. Great for kids who love the outdoors. Adjustable plastic snapback closure, fitting up to 6 3/4. One Size Fits Most Kids.