The Bosch GHH 12+18V XA Professional Heated Hoodie is the perfect mid-layer option to counter cold temperatures and bad weather. When combined with a thin wind-resistant and waterproof jacket, it is everything needed to keep warm, whatever the task at hand. Three-zone heating and three heat levels provide perfect heat distribution and long-lasting warmth to keep the body core warm, no matter the conditions. For added convenience, USB-powered devices are easily charged via the battery adaptor’s integrated port. Powered by the GAA 12V-21 charging adaptor (supplied) and 12V battery from Bosch (NOT supplied). Or, optionally, by the GAA 18V-48 charging adaptor and 18V battery from Bosch (NOT supplied). Specification: Fabric Blend: Outer Fabric 95% Polyester, 5% Spandex, Lining 100% Polyester.