<p>By combining lightweight, abrasion-resistant nylon with conductive thread heating elements, the Gobi Heat Dune Heated Vest for Ladies is your perfect solution for keeping warm on the go. It provides up to 10 hours of electric warmth! This wind- and water-resistant women&#39;s 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! Ultra-compact battery supplies 3x the juice of other competitors and has a USB port for easy mobile charging. LED battery-life indicator. Dune women&#39;s heated vest recharges in 3 to 4 hours. Manufacturer&#39;s 1-year warranty. Machine wash (remove battery). </p><b>Features</b><ul><li>Lightweight, abrasion-resistant nylon</li><li>Conductive thread heating elements</li><li>Up to 10 hours of electric warmth</li><li>Wind and water-resistant</li><li>3 heat settings</li><li>Ultra-compact battery with LED battery-life indicator</li><li>USB port for ea