High quality cotton fabric with polymesh, adult 56-58cm(22"-23" W, 2 3/4" Deepth), one size fits all,pre-curved PE board, 6rows visor stitching, Structured 6panels style with contrast stitching & eyelets & Button, Adjustable velcro closure, absorbent cotton wweatband, poplin cotton seam tapes, label/sticker/hangtag are all available, personalized design/logo/label acceptable well.