Pearl Izumi Thermal Conductive Gloves. Feel your way to five finger warmth with Pearl Izumi's Thermal Conductive Gloves. P.R.O. Thermal fabric delivers fantastic insulation, moisture transfer, dry time and odor resistance. The silicone screened palm gives you a performance grip and synthetic leather strategically placed in the high wear areas brings you the durability you require. Thanks to the thermal conductive synthetic leather on the index finger and thumb, you'll be able to answer that important call without pulling off your gear.