WARM YOUR CORE: With heat zones in the chest and back, you are heating up your core muscles increasing circulation, keeping yourself warm even in the harshest conditions. CONTROL YOUR TEMPERATURE: Three distinct heat settings: Low, Medium, and High, you are able to customize your experience to match any situation you're in. LONG LASTING BATTERY: Included is our 6500 milliamp hour Lithium Polymer battery that will last you up to 10 hours on low, 8 hours on medium, and 6 hours on high. The Sahara II heated men’s softshell jacket is loaded with features. In fact, we’ve constructed it to be the most versatile softshell jacket in men’s fashion. The ample pockets, customizable heat, and premium materials ensure you will be prepared for anything. At Gobi Heat, we prioritize constructing our apparel from quality fabrics, and Sahara II is no different. Its polyester/spandex blend is buttery soft—not to mention it is wind, water, and abrasion resistant. Featuring our industry leading 6500 mAh battery, Sahara II allows you to control your body temperature with three heat settings: Low, Medium, and High. Also, this heated jacket has three heat zones in the most effective locations, two heat zones in the chest and a large zone in the back. Plus, with its adjustable cuffs, zippered pockets, adjustable and removable hood, waist cinch bungees, and 4-way stretch, you will want to take this jacket everywhere. No matter if you plan to camp or spend the day on the course, Sahara II is ready for any adventure.