Don’t stop when the cold hits—it can be great for your run, as long as you take control of your warmth with the ultralight insulation and 4-way stretch of the men’s REI Co-op Swiftland half-zip top.
Features
- Polartec® Power Grid™ fleece stretches 4 ways, traps air for warmth, breathes and wicks sweat, yet is light enough to pack away if you warm up
- Deep, half-zip neck lets you adjust ventilation
- Dropped back hem adds coverage; underarm gussets make movement free and easy
- Thumbholes keep sleeves in place when you’re training hard
- Zippered chest pocket holds phone, cards, keys; top packs into chest pocket for storage
- Polygiene® antimicrobial treatment inhibits bacterial growth on the fabric to help keep odors at bay
- Reflective chest logo and cuff details help keep you visible in low light
- Made with bluesign®-approved polyester, which conserves resources and protects the health of the environment, workers and wearer (you!)
Imported.
Technical Specs
| Best Use |
Trail Running Fitness Running |
|---|---|
| Shirt Type |
Partial-zip |
| Fabric |
91% polyester/9% spandex (bluesign® approved) |
| Reflective |
Yes |
| Moisture Wicking |
Yes |
| Quick Drying |
Yes |
| Sleeve Length |
Long Sleeve |
| Hood |
No |
| Thumbholes |
Yes |
| Gender |
Men’s |
| Weight |
Unavailable |
| Sustainability |
Contains materials that meet the bluesign® criteria |
Size Chart
| XS | S | M | L | XL | XXL | XXXL | 24 IN Waist | 26 IN Waist | 28 IN Waist | 30 IN Waist | 31 IN Waist | 32 IN Waist | 33 IN Waist | 34 IN Waist | 35 IN Waist | 36 IN Waist | 38 IN Waist | 40 IN Waist | 42 IN Waist | 44 IN Waist | 46 IN Waist | 48 IN Waist | 50 IN Waist | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 35 | 36 – 38 | 39 – 41 | 42 – 45 | 46 – 49 | 50 – 53 | 54 – 57 | |||||||||||||||||
| Sleeve Length | 33 | 33.5 | 34 | 34.5 | 35 | 35.75 | 36.5 | |||||||||||||||||
| Waist | 27.5 | 28 – 30 | 32 – 34 | 36 – 38 | 40 – 42 | 44 – 46 | 48 – 50 | 24 | 26 | 28 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| Hip | 33.5 | 34.5 – 36.5 | 37.5 – 39.5 | 41 – 43 | 44 – 46.5 | 47.5 – 50.5 | 51.5 – 54.5 | 32 | 33.5 | 34.5 | 36.5 | 37 | 37.5 | 38.5 | 39.5 | 40.25 | 41 | 43 | 44 | 46.5 | 47.5 | 50.5 | 52.5 | 54.5 |
| Inseam | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
Sizing Notes
Measurements are stated in inches unless otherwise indicated.
SHORT: Some pants are available in short sizes, which generally means an inseam that is 2.5 inches shorter than regular sizes.
TALL: Some pants, shirts, jackets and parkas are available in tall sizes, which generally means an inseam that is 3 inches longer and a rise that is 1 inch longer, a shirt or jacket body that is 2 inches longer, a parka body that is 2.5 inches longer and sleeves that are 2.5 inches longer than regular sizes.
Capri or cropped pants have an intentionally shorter inseam—reference the technical specs instead of this chart.



































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