The Pearl Izumi Transfer Lite Skull Cap is made from lightweight UPF 50+ transfer fabric for optimal breathability and sweat absorption. Minimal silicone grippers give it that barely there feeling that is critical for a comfortable under-your-helmet fit. Pearl's PRO Transfer fabric provides optimal moisture transfer, dry time and odor absorption. This cap provides UPF 50+ sun protection, lightweight elastic band for secure fit and anatomic paneling for a performance fit. The Pearl Izumi Transfer Lite Skull Cap is offered in two colors and one size.