Pearl Izumi Women's Infinity Inrcool Long Sleeve Shirt The stylish lines of the Pearl Izumi Infinity In-R-Cool Long Sleeve confirm the dedication required to remain physically fit. For full torso UV protection, the Pearl Izumi Infinity In-R-Cool Long Sleeve is unmatched. Try the Pearl Izumi Infinity In-R-Cool Long Sleeve and discover the perfect top for jogging, biking or climbing. The versatile Pearl Izumi Infinity In-R-Cool Long Sleeve vents natural body heat build-up zones and provides the additional option of venting or maintaining body heat with an 8 zipper front, perfect for warm-ups and warm-downs. The Elite Transfer fabric technology helps the Pearl Izumi Infinity In-R-Cool Long Sleeve maintain the comfort of cool dry skin during rigorous activities.