5 panels. Mesh polyester side and back panels. Preformed, padded visor. 8 decorative seams on visor. Suitable for head circum... 5 panels. Mesh polyester side and back panels. Preformed, padded visor. 8 decorative seams on visor. Suitable for head circumferences: S/M between 54 and 58 cm and L/XL between 57 and 61 cm.