Designed for next-level warmth on the run, the Thermalrunner Insulated gloves feature a fleece lining and targeted insulation to prevent overheating. Features: 40g PrimaLoft® Gold Active Insulation for warmth in cold, windy conditions Fleece lining Nite-Ize S-biner and elastic loops keep gloves from getting lost Water-repellent Thermalrunner fabric