Women's Nano Puff Hoody

Logo with the text 'GUIDE PICK' and a bow graphic on a white backgroundGuide Pick™ Product

A synthetic insulated hoody that stuffs into its own pocket with a carabiner loop for instant access on freezing belays, staying warm even when wet and light enough to live on your harness rather than in your pack.

Sale price$299.00 USD

Only 1 unit left
Color: Black
Size: XS
Sizing: Patagonia Women's Apparel Top & Bottoms

Patagonia Women's Apparel Top & Bottoms Sizing

Alpha Size Numeric Size Chest* Waist Hip**
XXS 00 31.5 in 24.5 in 34 in
0 32.5 in 25.5 in 35 in
XS 2 33.5 in 26.5 in 36 in
4 34.5 in 27.5 in 37 in
S 6 35.5 in 28.5 in 38 in
8 36.5 in 29.5 in 39 in
M 10 37.5 in 30.5 in 40 in
12 39 in 32 in 41.5 in
L 14 41 in 34 in 43.25 in
16 43 in 36 in 45 in
XL 18 45 in 38 in 47 in
20 47 in 40 in 49 in
XXL 22 49 in 42 in 51 in

A Guide Pick for a Reason

The Nano Puff Hoody is the uncontested favorite midlayer for climbers who demand warmth without the weight. Designed to serve as a weather-resistant insulation layer that stays warm even when wet, it is built to withstand seasons of abuse on the wall and the trail. Whether you are shivering at a belay or layering up for a pre-dawn start, this packable hoody traps heat efficiently while remaining low-profile enough to slide easily under a shell. It is the definitive "magic jacket" that reinforces why synthetic insulation belongs in every alpinist’s pack.

Free Shipping + Easy Returns

Free Shipping on order over $150, and no hassle returns - we're all about simplicity.

Pickup available at Whittaker Mountaineering

Usually ready in 24 hours

Women's Nano Puff Hoody

Women's Nano Puff Hoody

Black / XS

Whittaker Mountaineering

Pickup available, Usually ready in 24 hours

30027 SR 706 E
Ashford WA 98304
United States

+18002385756
Guide Pick Product

Diggin' in to Details

Our Take

We stock this because it is the industry standard for "active" insulation that leans toward "static" warmth. Unlike the breathable R1, this is the piece you put on to trap heat now. It is windproof, sheds light rain, and can take a beating against granite thanks to the ripstop shell. It is an essential component of any layering system for the Cascades or the Rockies.

Guide Pick™
Straight From The Source

Why We Love It
Raymond Holt

Our guides rely on the Nano Puff because it provides instant, weather-resistant warmth that lives on your harness, not buried in your pack. The ability to stuff the entire hoody into its own internal zippered pocket with a carabiner loop makes it the ultimate deployable layer for freezing belays. Unlike down, the synthetic insulation used continues to trap heat even when wet, ensuring you stay functional when the weather turns midway through a climb.

“The nano puff hoody cuts the wind while still being comfortable to climb in.”
— Raymond Holt, RMI Guide

Our Philosophy

We Simplify Outfitting

Whittaker Mountaineering was born out of the need for RMI to make sure their clients had the appropriate gear to get to the top of Mt. Rainier safely. After decades of trying, reviewing, arguing-over, and recommending gear, we can’t help but know what we’re doing by this point. We know what works, we know what doesn’t, and we use that expertise to stock our store. 

Who are these guys?

Patagonia

We stock Patagonia because they prove that performance and responsibility are not mutually exclusive. For decades, they have been the conscience of the outdoor industry, but more importantly for our customers, they build gear that simply works. From their legendary Regulator fleece to their bombproof shells, Patagonia equipment is a staple in our packs because it survives the abuse of the alpine environment season after season—and it’s all backed by their Ironclad Guarantee.

See More From Patagonia
Best For

Alpine climbing, belaying, backpacking, and ski touring transitions.

Summits
  • Rainier (Standard Climb)
Activities
  • Mountaineering
  • Hiking
  • Backpacking
  • Ski Mountaineering

What's the diff?

Product Comparison

Interested in seeing how this product stacks up against its competitors?

This ProductWomen's Nano Puff Hoody
Women's Nano Puff Hoody Sale price$299.00 USD
Women's Atom Hoody
Women's Atom Hoody Sale price$300.00 USD
Best For

Alpine climbing, belaying, backpacking, and ski touring transitions.

Alpine climbers, ski-mountaineers and high-output adventurers who need lightweight, packable insulation with weather resilience.

Best for alpinists and backcountry skiers who need a breathable, durable insulation layer that regulates temperature during high-output missions

Summits
  • Rainier (Standard Climb)
  • Rainier (Standard Climb)
  • Rainier (Standard Climb)
Activities
  • Mountaineering
  • Hiking
  • Backpacking
  • Ski Mountaineering
  • Mountaineering
  • Hiking
  • Backpacking
  • Mountaineering
  • Ski Mountaineering
  • Backpacking