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  • Layer under a shell or vest for reliable insulation, or wear it solo for early-morning runs
  • Offers odor-resistant, moisture-managing warmth for years
  • 9 in. zipper at neck with locking zipper pull
  • Flatlock seams
  • Thumbholes extend coverage


View all Ibex Men's Running Shirts

REI membership


Best Use Multisport
Shirt Style Zip-front
Fabric Merino wool
Moisture Wicking Yes
Sleeve Length Long Sleeve
Hood Yes
Thumbholes Yes
Gender Men's
Weight 8.75 ounces

Size chart

Sizing notes

Measurements refer to body size, not garment dimensions, and are stated in inches unless otherwise noted.

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What is the center back length for the medium and large size? Will this stay comfortably tucked in for someone with a long back? Thanks! 

Asked by: Plumber1
The length in a size large is 26 3/4". The length for a medium is slightly shorter, but we do not have an exact measurement.
Answered by: REIservice
Date published: 2017-06-16
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