How the Sierra Heated Knit Vest - Women's Works
The Sierra uses advanced conductive thread technology to deliver consistent performance without bulky wires or stiff panels.
Button Functionality
Press and hold 3 seconds: Power on/off
Single press: Cycle through heat levels (Low → Medium → High)
Double press: Pre-heat mode (starts on High, auto-drops to Medium)
Intensity Levels
Low , Gentle warmth for mild chill (up to 10 hrs)
Medium , Balanced heat for everyday cold (up to 8 hrs)
High , Maximum warmth for extreme cold (up to 5 hrs)
Built for Heating. Designed for everyday wear.
Comfort, Fit & Design
Easy Control
One-touch heat settings (Low, Medium, High) make warmth as simple as pressing a button.
Four Heat Zones
Two in the chest, one in the neck, and one on the upper back for complete core warmth.
Zippered Pockets
Secure your essentials while keeping a clean, casual profile.
Lightweight Knit Fabric
Soft, breathable, and easy to layer for year-round wear.
Available in:
Behind the Name
Sierra
Free Shipping
On orders over $75
30-Day Returns
Easy exchanges
1-Year Warranty
Full coverage
24/7 Support
Real people, real help
Common Questions About the Sierra
Is the Sierra warm enough to wear on its own, or is it just for layering?
How is the Sierra different from Gobi's other heated vests?
Why does this vest use a 10,000 mAh battery instead of the standard 5,000 mAh?
years of Comfort