Patagonia Nano-Air Ultralight Pullover Jacket - Men's

Nano-Air Ultralight Pullover combines lightweight warmth, breathability, and stretch for active pursuits.

What Our Gearhead® Experts Are Saying:

"This pullover is perfect for high-energy activities in cool weather. The breathable insulation keeps me comfortable without overheating, and the slim fit works great as a layering piece or on its own."

The Men's Nano-Air Ultralight Pullover is built for high-output adventures in cool conditions. Featuring Polartec® Power Grid™ fleece, this lightweight midlayer delivers breathable warmth and exceptional mobility for climbers, hikers, and trail runners. Its slim fit ensures easy layering, while the stretch construction enhances comfort during dynamic activities.

The DWR-treated recycled polyester shell offers light water and wind resistance, while wicking panels on the lower arms manage moisture during intense efforts. Sustainably made with recycled materials in a Fair Trade Certified™ factory, this pullover balances performance and eco-conscious design for demanding explorers.

Details

Ultralight pullover for alpine climbing, trail running, and high-output activities
20g FullRange® insulation provides breathable warmth and stretch for mobility
Wicking panels on the lower arms manage moisture during rigorous efforts
Slim fit layers comfortably under shells or heavier insulation
Sustainably crafted with bluesign®-approved and Fair Trade Certified™ materials
Item #PATZASF

Responsible Collection: bluesign Approved, Recycled/Repurposed
Material: 100% recycled polyester, dwr treatment
Insulation: 20g FullRange® (100% recycled polyester)
Fit: slim
Length: hip
Hood: none
Pockets: none
Claimed Weight: 7.7oz (218g)
Activity: hiking, climbing
Manufacturer Warranty: lifetime

Patagonia

Nano-Air

Always On

Find Your Nano-Air

Nano-Air Ultralight

20g Insulation

A breathable, featherlight layer for nonstop alpine efforts.

Nano-Air Light

40g Insulation

Perfect balance of warmth and breathability for a range of conditions.

Nano-Air

60g Insulation

Innovative, breathable insulation tuned for daily wear.

Inside The Nano-Air

Match The Weight To The Day

Nano-Air's FullRange insulation comes in three weights, 20 to 60 grams, matched to how hard the day is working the body.

Durable Water Repellent Finish

Resists light moisture, without intentionally added PFAS.

Ultralight Features

Tuned For Comfort

FullRange insulation holds body heat while letting excess heat escape through the outer fabric. A microtextured liner pulls moisture off the skin and dries fast, keeping the layer from feeling wet or clammy through changes in effort.

Nano-Air Ultralight

An ultralight boost of breathable warmth and protection for high-output days in the mountains. Uninsulated underarm panels and Capilene Cool Lightweight cuffs vent heat, add stretch and dry fast.