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#5 on this list
Nano Puff Vest
Patagonia
PrimaLoft Gold core warmth in 200 grams — the classic layering vest that works damp.
- Price
- $229 MSRP
- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
#6 on this list
Atom Vest
Arc'teryx
Coreloft insulation with stretch side panels that vent while you climb with a pack on.
- Price
- $229 MSRP
- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
Specs side by side
| Spec | Nano Puff Vest | Atom Vest |
|---|---|---|
| Insulation Type | Synthetic (PrimaLoft Gold Eco) | Synthetic (Coreloft) |
| Shell Material | Recycled Polyester Ripstop | — |
| Fit | Regular, layering-friendly | Trim, active |
| Packability | Stuffs into own pocket | Good compression |
| Weight (approx.) | 207 g (7.3 oz) | — |
| Weather Resistance | DWR treated, insulates when damp | Light wind & moisture |
| Side Panels | — | Stretch fleece |
| Pocket Count | — | Two hand pockets, one internal |
What our reviewers liked and didn't
Nano Puff Vest
- Reliable core warmth even when damp
- Excellent packability into its own pocket
- Versatile for layering or standalone use
- Durable recycled ripstop shell construction
- Lightweight and unobtrusive under a shell
- Not the warmest option for extreme cold
- DWR eventually wets out in sustained rain
- Fit can be boxy for some body types
Atom Vest
- Excellent core warmth for weight
- Breathable stretch side panels prevent overheating
- Performs well in damp conditions due to synthetic insulation
- Highly durable construction and materials
- Versatile as an outer or mid-layer
- Premium price point
- Not the absolute lightest option available
- Outer fabric not fully waterproof
Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.