Vanguard Unisex Ultralight Adjustable Heated Liner Vest Size:M/L The slim fit and tagless

The slim fit and tagless TechTrail Quarter-Zip Long Sleeve features UPF 50+ sun protection

Dual-control system lets you adjust the heating zones separately

0 (Open-box)

Adjustable Hood with Drawstring Keepers and Locker Loop

2 × Lithium-Ion Batteries (1800 mAh

Vanguard Unisex Ultralight Adjustable Heated Liner Vest Size:M/L The slim fit and taglessOverview 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