Specialized Reflect Cycling Cap Cover your dome On those hot summer days, the sun's UV rays coming through the vents in your helmet can be unbearable. The Specialized Reflect Cycling Cap is designed to be worn beneath your helmet to help reduce those harmful ultraviolet rays. This 100% cotton cycling cap is lightweight enough for summer wear, with a soft and durable construction to last for seasons to come and side perforations for added airflow. The flexible brim shields your eyes from the sun, while the foldable design allows for the Reflect Cycling Cap to be put in a jersey pocket when it's no longer needed. Features100% cotton fabric construction for lightweight comfort Foldable to throw in a pocket when it's no longer needed Flexible brim shields the rider's eyes from the sun Low profile and designed to fit under a helmet to help shield from the sun's rays Sizing Size Small Medium Large Head Circumference (cm)54 - 56cm56 - 58cm58 - 60cm | Specialized | Reflect Cycling Cap Men's | Size Large In Limestone | 100% Cotton