What is the Patagonia Men's Nano Puff Hooded Jacket?
The Nano Puff Hoody is Patagonia’s iconic synthetic midlayer, trusted for years by climbers, hikers, guides, and anyone who needs reliable warmth without weight. Originally built as a cold weather climbing layer, it has grown into a multi-purpose essential thanks to its outstanding packability, weather resistance, and ability to retain heat even when damp.
What is it made of?
The outer shell is made from a lightweight 20-denier recycled polyester ripstop that strikes a balance between durability and low weight. It’s finished with a PFAS-free DWR treatment, shedding light rain, snow, and morning moisture without relying on harmful chemicals. This tightly woven shell also blocks wind effectively, making the jacket surprisingly warm for its weight and ideal for exposed mountain environments.
Recycled Polyester Lining
Inside, a smooth 100% recycled polyester lining enhances comfort, layers easily over midlayers or base layers, and adds to the jacket’s quick-drying performance. It also features a PFAS-free DWR finish for additional moisture protection.
60-g PrimaLoft Gold Insulation Eco
The heart of the Nano Puff Hoody is its 60-gram PrimaLoft Gold Insulation Eco — the warmest synthetic insulation in Patagonia’s lineup for its weight. Made from 100% post-consumer recycled polyester and produced using P.U.R.E. (Produced Using Reduced Emissions) technology, this product provides high-loft warmth, resists compression, and continues to insulate even when wet — critical for alpine or shoulder-season adventures.
It packs down small, springs back quickly, and maintains consistent warmth even after repeated use.
Certified, Responsible Materials
All fabrics are bluesign approved for responsible chemical management, and the jacket is sewn in a Fair-Trade Certified factory, ensuring better wages and support for workers.
What are its features?
Lightweight Weather Resistance
The Nano Puff Hoody is designed to withstand the unpredictable conditions you encounter in the mountains or on the trail. The wind-resistant outer efficiently blocks cold gusts and keeps your core warm during static belays or exposed ridgelines. Meanwhile, the water-shedding finish protects you from passing showers, wet snow, and morning condensation, letting you stay warm and focused even when conditions turn. It’s not a full storm shell — but it’s exactly the kind of protection you want for fast-changing weather in active environments.
Warmth Without Bulk
Despite its minimalist profile, the hoody delivers impressive thermal efficiency. It traps heat remarkably well while maintaining a low-bulk silhouette that layers cleanly under heavier shells. On the move, it feels agile rather than puffy, providing warmth without the “overstuffed” sensation. And because the insulation keeps performing even when damp, you maintain reliable warmth during sweaty climbs or drizzly winter days.
Signature Quilting for Durability
Patagonia’s distinctive brick quilting isn’t just for looks — it’s engineered to stabilise the insulation. The pattern keeps the fibres evenly distributed, preventing clumping and cold spots after repeated compressions in your pack. The quilt lines also add reinforced structure, helping the jacket maintain its shape and providing extra abrasion resistance in high-wear areas.
Refined Mobility
The updated fit through the shoulders and arms gives the Nano Puff Hoody a surprisingly athletic range of motion. These fit refinements make it feel more active and comfortable than previous versions — ideal for high-output mountain days.
Helmet-Compatible Hood and Smooth Zip Design
The streamlined hood offers additional warmth on exposed routes but fits neatly under a climbing or cycling helmet, making it easy to add protection without adjusting your kit. The front zip is designed with thoughtful details: the storm flap wicks moisture, and the soft zipper garage ensures nothing rubs uncomfortably against your chin. These small refinements make a big difference on cold, windy days.
Functional, Packable Pocket Layout
The two external handwarmer pockets provide quick access and comfort for chilly hands, while the internal chest pocket doubles as a compact stuff sack. It’s ideal for clipping the jacket to a harness, packing it into a bike bag, or stowing it in a running vest. The pocket system strikes a balance between minimalism and real-world utility — providing enough storage without compromising the jacket’s streamlined, fast-moving design.
Adjustable Hem for Heat Retention
The drop-tail hem and drawcord adjustment allow you to fine-tune the fit and keep cold air from creeping in. This makes a noticeable difference when you’re standing still during transitions, dealing with wind, or wearing a pack that lifts your layers. It’s a simple but crucial detail for keeping warmth where you need it most.
Features:
- 100% recycled polyester ripstop shell with PFAS-free DWR finish
- 60g PrimaLoft Gold Insulation Eco for excellent warmth, even when wet
- Signature brick quilting pattern for insulation stability and long-term durability
- Refined shoulder fit and improved articulation for mobility
- Under-helmet hood with soft, minimal binding
- Centre-front zip with storm flap and zipper garage
- Two handwarmer pockets + internal chest pocket that doubles as a stuff sack
- Drawcord-adjustable drop-tail hem seals in warmth
- bluesign approved fabrics
- Fair Trade Certified sewn
- Regular fit