The new In-R-Cool® Skull Cap from Pearl Izumi uses their super light and fast drying P.R.O. Transfer Dry and Transfer Lite fabrics to keep the sweat out of your eyes, while providing optimal protection for your head. The anatomic paneling offers a performance fit. The In-R-Cool® Skull Cap has a UPF of 40 (8 along the side paneling) and works flawlessly with the newest generation of super ventilated helmets.