How to Choose Insulated Jackets

Perfect for winter cardio, this Stio vest has PeakFill® Active insulation. It can fit in a ski pack or running vest and lofts up quickly when called on for treeline, ridgeline or rest-break warmth.
Imported.
View all Stio Men's Synthetic Insulation Vests| Best Use | Hiking |
|---|---|
| Fabric | Relance™ Primeflex™: 50-denier microfiber mechanical stretch plain weave, 100% polyester, 94 g/m2 with a PFAS-free durable water repellent (DWR) finish |
| Insulated | Yes |
| Insulation Type | Synthetic |
| Insulation | PeakFill™ Active 40 g/m² insulation: 50% recycled polyester/50% polyester |
| Hood | No |
| Back Length | Hip-length |
| Back Length (in.) | 27.25 inches |
| Gender | Men's |
| Weight | 10 ounces |
| Sustainability | Contains recycled materials From a Climate Label Certified brand |
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