How to Choose Insulated Outerwear

An insulated mid layer for just about any pursuit, the women's Patagonia Nano Puff Vest is built for those who need a weather-resistant, lightweight and packable core warmer.
Imported.
View the Patagonia Nano Puff Product LineView all Patagonia Women's Synthetic Insulation Vests| Best Use | Multisport | 
|---|---|
| Fabric | Shell: 1.4 oz. 20-denier 100% recycled ripstop polyester with durable water repellent (DWR) finish made without intentionally added PFAS | 
| Lining Fabric | 1.3 oz. 100% recycled ripstop polyester with DWR finish made without intentionally added PFAS | 
| Insulated | Yes | 
| Insulation Type | Synthetic | 
| Insulation | 60 g PrimaLoft Gold Insulation Eco 100% postconsumer recycled polyester with P.U.R.E.(Produced Using Reduced Emissions) technology | 
| Hood | No | 
| Packable | Yes | 
| Back Length | Hip-length | 
| Back Length (in.) | Unavailable | 
| Gender | Women's | 
| Weight | Unavailable | 
| Sustainability | Contains recycled materials Fair Trade Certified™ Factory Contains materials that meet the bluesign® criteria Fair Trade Certified™ sewing | 
| XXS | XS | S | M | L | XL | XXL | 00 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Numerical Size | 00 - 0 | 2 - 4 | 6 - 8 | 10 - 12 | 14 - 16 | 18 - 20 | 22 | 00 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 
| Chest | 31 - 32 | 33 - 34 | 35 - 36 | 37 - 38.5 | 40 - 42 | 44 - 46 | 48 | |||||||||||||
| Waist | 24.5 - 25.5 | 26.5 - 27.5 | 28.5 - 29.5 | 30.5 - 32 | 33.5 - 35.5 | 37.5 - 39.5 | 41.5 | 24.5 | 25.5 | 26.5 | 27.5 | 28.5 | 29.5 | 30.5 | 32 | 33.5 | 35.5 | 37.5 | 39.5 | 41.5 | 
| Hip | 34 - 35 | 36 - 37 | 38 - 39 | 40 - 41.5 | 43 - 45 | 47 - 49 | 51 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41.5 | 43 | 45 | 47 | 49 | 51 | 
| Inseam | 30 | 31 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 
Inseam varies depending on style. Measurements are stated in inches unless otherwise indicated.
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I wear for tennis! No restrictions when playing in cooler temps. Pretty navy color! Also have in black. Been looking for navy for a few years. Great selection at REI!