Vanguard Unisex Ultralight Adjustable Heated Liner Vest Size:M/L Dual-control system lets you adjust

Dual-control system lets you adjust the heating zones separately

Multiple snap buttons allow you to customize the fit

Locker Loop on Back of the Neck For Easy Storage

Dual-control power buttons allowing independent adjustments for different heating zones

Vanguard Unisex Ultralight Adjustable Heated Liner Vest Size:M/L Dual-control system lets you adjustOverview Adjustable Heated Liner for Effortless Warmth Add it to your winter capsule wardrobe! Crafted to keep your core warm without altering your style, Vanguard is a heated base layer that can fit seamlessly under your favorite flannel shirt or sports jacket. The dual source system offers up to 19 hours of warmth. Vanguard is your heated armor, perfect for day long outdoor adventures or extended shifts. Feature Details Adjustable waist design with