Pearl Izumi Men's Select Thermal Cycling Tights. When you need warmth, comfort and breathability, reach for Pearl's Select Thermal Cycling Tights. They boast Pearl's soft Select Thermal Fleece fabric and an ergonomic design keeps you feeling fabulous on every ride. For serious, long-ride comfort, the tights feature Pearl's Tour 3D Chamois. They also have elastic leg grippers, eight-inch ankle zippers for easy on/off, and reflective accents for enhanced visibility.