7V Thermite Fleece Heated Jacket 2.0 - Gray - XL Provides up to 8 hours of heat and is for staying warm during any cold-weather activity, Four Microwire* heating zones: Chest (2), Back (1), Neck (1), Exceptional warmth with lofted anti-pill fleece composition, 135?F Maximum heat, Hydrophobic properties hold less than 1% of its weight in water, I mid-layer or outerwear piece, Comfortable and stylish Fit, Core fibers help conserve heat and wick moisture away from the body, Battery Integrated Temperature Controller, Gerbing 7V Battery Heated Jackets & Vests Include:, 7V 3400 mAH Rechargeable Lithium-ion Battery Pack (25.16Wh), Wall Charger, Detailed Instructions, Gerbing Lifetime Warranty