How to Choose Insulated Jackets

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This technical layer keeps the fun going when temps drop. Perfect for trail runs in cold weather, the women's REI Co-op Swiftland Insulated Running Jacket offers warmth without bulk or excess weight.
Shop newer versionImported.
View the REI Co-op Swiftland Product LineView all REI Co-op Women's Synthetic Insulation Jackets| Best Use | Running Trail Running Fitness |
|---|---|
| Fabric | Lower front torso and back: 63% recycled polyester/28% LanzaTech polyester/9% spandex (bluesign approved); upper torso and shoulders: 100% nylon (bluesign approved) |
| Insulated | Yes |
| Insulation Type | Synthetic |
| Insulation | 40 g 50% recycled polyester/50% polyester (bluesign approved) |
| Hood | No |
| Thumbholes | Yes |
| Back Length | Hip-length |
| Back Length (in.) | 26 inches |
| Gender | Women's |
| Weight | 9.9 ounces |
| Sustainability | Contains materials that meet the bluesign® criteria Contains recycled materials Fair Trade Certified™ Factory From a Climate Label Certified brand |
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From feedback to field testing, all of our gear is dialed-in by REI Co-op members. Their adventures informed every stitch and detail—making for better, longer-lasting gear.

