Fast and light missions demand outdoor apparel that’s up to the task, and the Nano-Air Light Vest from Patagonia perfectly embodies that focus. Featuring 40 g Full Range insulation, this vest ensures optimal warmth in any weather conditions, while strategically positioned low-profile quilting grants unparalleled freedom of movement during your mountain pursuits. The 100% recycled polyester fabric offers mechanical stretch, breathability, and improved abrasion resistance, making your approach comfortable and efficient. Plus, it features a DWR finish that effortlessly repels liquids for added protection. Its low-profile design seamlessly pairs with a harness or pack, making the Nano-Air Light Vest the ideal choice for gearing up for your next mountain pursuit.

• Recycled polyester shell and lining combination breathes easy and enables full range of motion on the mountain
• 40 g Full Range insulation delivers optimal warmth and air permeability
• Low-bulk design partners comfortably with a harness or pack
• Stows into the left-hand pocket for convenient carrying and easy packing
• Two handwarmer pockets offer instant reprieve from the elements
• Summer 2025 product

Equipped With

40-g Full Range

The 40-g Full Range insulation, made from 100% polyester (93% recycled), offers exceptional mechanical stretch and air permeability (35 CFM) for superior warmth and breathability.

PFC-Free Durable Water Repellent (DWR)

Like standard DWR, PFC-free DWR is a fabric treatment that improves the water-repellency of the outer layer of the material while maintaining its breathabilitybut without PFCs (perfluorinated chemicals). PFCs decompose slowly and negatively impact the environment. According to the EPA, PFCs also harm human and animal health, and they can be ingested through air, water, and food.

Fair Trade Certified&trade

Fair Trade Certified&trade items cost more to produce, but the extra money goes directly to the factory workers, and they decide how to spend it. The program also improves worker health and safety standards, promotes social and environmental compliance, and encourages dialog between workers and management.