The G-Tech Heated Hand Warmer Pouch Sport 2.0 is ultra-lightweight and designed to offer comfort and warmth to your hands during outdoor activities, whether it’s skiing, snowboarding, trail running or hiking. This heated hand warmer pouch is used by numerous pro athletes, it increases your blood flow and body temperature. Patented G-TECH HEAT offers 3 levels of heating and over 12 hours of constant warmth. It features a Polyfill 3M insulation to increase heat retention, as well as water-resistant outer materials. The zips are waterproof for better moisture protection. The Heated Hand Warmer Pouch Sport 2.0 features an adjustable hip belt for easy carrying. It has a main pocket with enough room to store your cell phone, keys or other items.   Features of the G-Tech Heated Hand Warmer Pouch Sport 2.0:  Full polyester fabric G-TECH HEAT patented technology 3 levels of heating Polyfill 3M insulation for better heat retention Water-resistant outer materials Waterproof zips Adjustable hip belt Main pocket to store cell phone, keys... Rechargeable 7,4 v lithium battery Over 12 hours of constant warmth Charger and cable included Remove battery before washing, cold cycle machine wash Gloves G-TECH ---Heated Hand Warmer Pouch Sport 2.0 White