Whether you're going for a short ride or taking a long trip the Endeavor Heated Vest is a must. A lightweight Nylon shell helps block out the wind while the sets of coils on the front and back will keep you nice and comfortable with ranges from 90°F-135°F.; ; Lightweight 100% Nylon Outer Shell 500 Fill 85/15 Duck Down Core 100% Polyester Inner Liner Elasticized, Low-Profile Arm Holes Zippered Heated Hand-Warmer Pockets Multi-Zone Heat Elements, 2x Chest, 2x Hand Pockets & 2x Back Bluetooth Enabled Wireless Control MW Connect Mobile App Compatible Integrated Touch Control Button 4 Selectable Heat Settings 12volt Rechargeable Lithium-Ion Battery Up to 11 Hours of Power Per Charge Charge Time: 4-5hours