5 panel design. Structured front panels. Semi-curved peak. Stitched ventilation eyelets. Snapback size adjuster. TearAway lab... 5 panel design. Structured front panels. Semi-curved peak. Stitched ventilation eyelets. Snapback size adjuster. TearAway label for ease of rebranding. Head circumference: 58cm. The visor is made from recycled polythene, which is a tough, light and flexible resin.