HEATING LEVELS: Choose your temperature at the click of a button with 3 heating levels; low, medium, high. With conductive thread technology, using 3 heating zones, 2 panels in front and 1 large one in the back. BATTERY LIFE: Long lasting with up to 10 hours of heating with our lightweight battery EASY CARE: removable batteries for easy swaps while charging. Machine washable to maintain inside and outside care. WATER RESISTANT: Stay dry and warm. Moisture wicking means water beads right off By combining lightweight, abrasion resistant nylon with conductive thread heating elements, our heated men's vest is your perfect solution for keeping warm on the go. The Dune Heated Men's Vest provides up to 10 hours of electric warmth! Available in three colors (Onyx, Moss & Horizon) this vest has the ability to match any mood mother nature tosses at you. A low setting for those brisk days, medium for the cold ones and high for the bone chillingly "why do I live here?" ones! Our ultra compact battery supplies 3x the juice of other competitors and has a USB port for easy mobile charging.