6 panel design. Flat peak. Authentic peak sticker. Stitched ventilation eyelets. Elasticated crown - One size fits most. Head... 6 panel design. Flat peak. Authentic peak sticker. Stitched ventilation eyelets. Elasticated crown - One size fits most. Head circumference: 56,5cm. The visor is made from recycled polythene, which is a tough, light and flexible resin.