Convertible long sleeve down-filled quilted nylon satin jacket in black. Signature far-infrared ray heating system throughout. Drawstring at hood. Two-way zip closure at front. Silicon logo patch with concealed temperature switch and LED indicators at chest. Zippered pockets and zippered rechargeable battery compartment featuring integrated USB port at waist. Detachable and adjustable sleeves with zip fastening at armscyes. Pockets at interior. Fully lined. Silver-tone hardware. Alternate short sleeves featuring adjustable cuffs included. Batteries sold separately. Supplier color: Black Fill: 95% down, 5% feather.