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Nano-Air Light Vest - Women's
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Breathable core warmth for high-output days, Nano-Air Light Vest balances insulation and airflow on the move
What Our Gearhead® Experts Are Saying:
"I use the Nano-Air Light Vest when I’m moving fast and don’t want to overheat. It’s incredibly breathable for an insulated piece and layers easily under a shell or over a light base layer. For touring, hiking, or any stop-and-go effort, it keeps my core warm without trapping excess heat."
We rely on the Nano-Air Light Vest when output is high and conditions are constantly changing. Designed by Patagonia for movement-driven pursuits, it’s the layer we grab for uphill travel, breezy ridgelines, and long days where temperature regulation matters more than max insulation. It adds just enough warmth to the core while letting heat escape as effort ramps up.
Built with lightweight, recycled materials and breathable FullRange insulation, the vest adapts to movement by stretching and venting naturally. A water-repellent finish sheds light precipitation, while the slim, articulated fit stays streamlined under a shell. With zippered pockets that remain accessible while wearing a pack or harness, it’s a versatile layering piece for technical, high-output adventures.
Details
- Lightweight insulated vest designed for high-output mountain activities
- Breathable FullRange insulation regulates temperature during movement
- Recycled materials dry quickly and feel comfortable against layers
- Water-repellent finish resists light snow and moisture
- Slim, articulated fit layers cleanly under shells
- Stretch construction allows unrestricted movement
- Zippered chest and hand pockets secure essentials
- Item #PATZACP
- Responsible Collection
- Recycled/Repurposed
- Material
- 100% recycled polyester
- Insulation
- 40g FullRange (93% recycled polyester, 7% polyester)
- Fit
- slim
- Length
- hip
- Center Back Length
- [small] 25in
- Pockets
- 1 zippered chest, 2 zippered handwarmer
- Hood
- none
- Claimed Weight
- 6oz
- Manufacturer Warranty
- lifetime
- Activity
- skiing, snowboarding, mountaineering, hiking, backpacking

Built On Environmental Responsibility
Founded in 1973 by climber and environmentalist Yvon Chouinard, Patagonia began as a small maker of climbing gear in Ventura, California.
Patagonia has grown into a global leader in outdoor apparel, known for its unwavering commitment to environmental and social responsibility.
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