Gerbing's Gyde 7 volt Torrid Softshell Jacket-Mens-Medium Four-way stretch soft shell material with bonded fleece back DWR finish to repel snow and rain. Four Microwire heating zones: collar, chest (2), and back Reaches temperatures of up to 135 degrees F Equipped with a dual mode 7 volt battery and wall charger Ideal mid-layer or outerwear piece