The Core vest liner is nothing more than a simple thin nylon liner that is solely intended as a base layer. With its ultra sleek fit and feel it is the ideal heated layer to add to your weather combating arsenal. When applied just outside a t-shirt then layered over the top of, this liner will keep your core temperature at a cozy level even when it is freezing out. The Core Heat liner will keep you toasty with its 4 panel heat system located on both sides of your chest, upper and lower back. It's awesome!

• Lightweight vest
• Heat in back and chest
• Zippered pocket for battery storage
• Stretch fabric at sides
• Included 7 V 2.2 Ah rechargeable Lithium battery and charger
• This product is not designed to be used on motorcycles.