REI Co-op Expedition-Weight M.T.S.2 Crewneck - Men's
This product is not available.
Expedition weight is an excellent first layer for mountaineering and other activities in extreme cold
Shop similar products- This high-performance thermal wear is a proven value, tested in the toughest conditions
- REI's Moisture Transport System(R) (M.T.S. 2) draws perspiration away from your skin for maximum dryness and comfort
- Moisture-wicking ability will not wash out
- Machine wash and dry; Closeout
- REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world
Made in USA.
Best Use | Multisport |
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Fabric | Polyester |
Sustainability | From a Climate Label Certified brand |
Better gear is built together
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.

