A water-resistant & windproof outer shell fabric packed with 278 grams of synthetic insulation fill keep the elements at bay. Not only that, but four (4) Microwire™ heating zones in the collar, chest (2), and back keep you toasty warm in the most extreme conditions. Designed to be close fitting for enhanced warmth and powered by our Gyde 7v lithium ion rechargeable battery (sold separately).

• 278-fill synthetic insulation
• Four Microwire™ heating zones: Chest (2), collar & back
• 125º F maximum heat
• Powered by Gyde 2.6 mah 7v lithium ion battery (sold separately)
• Battery runs for 8hrs on low power, 6hrs on medium, 4hrs on high and 2hrs on extreme