PrimaLoft ThermoBall™ insulation FlashDry sweat-wicking lining Internal elastic cuff Shaped hem Hood with bonded peak Secure-zip hand pockets The insulating Thermoball Active jacket from The North Face offers superb insulation and comfort, just what you need when the weather gets harsh. The lightweight Thermoball insulation will keep you warm on the coldest days, even in the rain. Stretch knitted side panels provide freedom of movement and the FlashDry liner wicks away sweat to keep you feeling fresh. The jacket is finished with pockets and media compatibility for organisation and storage.