MOBILE WARMING MEN'S PHASE 2.0 HOODIE DARK GRAY LARGE FEATURES: 100% polyester Sweatsheer™ Moisture Wicking Mesh Liner Pullover heated hoodie Design Rib-Knit Cuffs & Waist Multi-Zone Heat Elements, 2x Chest & 1x Back Integrated Touch Control Button 4 Selectable Heat Settings Available in SM, MD, LG, XL, 2XL & 3XL Battery Features: 7.4V Rechargeable Lithium-Ion Battery (7.4V 2200mAh) Up to 10 Hours of Power Per Charge UL/CE certified AC wall charger included Charge Time 3-4 hours* * Footnote: Charge time is based off using included AC wall charger