DEWALT DCHJ066 Heated Women's Hooded Jacket -Large OUTER SHELL - Polyester, Spandex / INNER SHELL - Polyester. Up to 5.5 Hours of runtime on low setting using the 20V MAX* compact 1.5 Ah battery. USB power source with 2 USB power ports. Extension allows you to place it in front or back pockets. Wind guard that blocks the wind from coming through the zipper. 4 total pockets: Inside, left chest pocket designed to allow for running charging cord from battery pocket to cell phone, L&R waist and Back.