6 panels. Adjustable back closure with a metal buckle. Pigment dyed fabric. Stitched eyelets. Sticker on visor. 8 seams on vi... 6 panels. Adjustable back closure with a metal buckle. Pigment dyed fabric. Stitched eyelets. Sticker on visor. 8 seams on visor. Cotton headband. Metal buckle closure.Head circumference: 58cm.