REI Co-op Swiftland Long-Sleeve Running T-Shirt - Men's

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Color: Army Cot Green Heather
please select a Size

The more you run, the more you'll love the men's REI Co-op Swiftland long-sleeve T-shirt—it's made with microventilated SwiftTex™ fabric that's so light and cool it's like running in nothing at all.


  • Improving on our lightest technical running fabrics, microventilated SwiftTex™ polyester stretches, wicks sweat and dries fast to keep you cool on the trail
  • Raglan sleeves with underarm gussets keep the fit comfortable
  • Flat seams throughout are soft and nonchafing
  • Reflective tape on back collar helps keep you visible in low-light situations
  • Made to reflect our love for people and the planet through the use of bluesign®-approved materials and a Fair Trade Certified™ factory
  • Fair Trade Certified™ factories promote safe working conditions and sustainable livelihoods
  • bluesign®-approved materials conserve resources and protect the health of the environment, workers and wearer (you!)


View the REI Co-op Swiftland Product LineView all REI Co-op Men's Running Shirts

Technical Specs

Best Use

Trail Running



Shirt Type



Polyester (bluesign® approved)

Moisture Wicking


Quick Drying


Sleeve Length

Long Sleeve








Fair Trade Certified™ factory

Contains materials that meet the bluesign® criteria

From a Climate Neutral Certified brand

Size Chart

XSSMLXLXXLXXXL24 IN Waist26 IN Waist28 IN Waist30 IN Waist31 IN Waist32 IN Waist33 IN Waist34 IN Waist35 IN Waist36 IN Waist38 IN Waist40 IN Waist42 IN Waist44 IN Waist46 IN Waist48 IN Waist50 IN Waist
Chest3536 - 3839 - 4142 - 4546 - 4950 - 5354 - 57
Sleeve Length3333.53434.53535.7536.5
Waist27.528 - 3032 - 3436 - 3840 - 4244 - 4648 - 502426283031323334353638404244464850
Hip33.534.5 - 36.537.5 - 39.541 - 4344 - 46.547.5 - 50.551.5 - 54.53233.534.536.53737.538.539.540.2541434446.547.550.552.554.5

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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