Skip to search results
loaded 4 results

REI Co-op Merino Wool Briefs and Boxers

(4 products)
Products (4)
Remove brand filter:REI Co-opRemove features filter:Merino WoolClear all
Sort: Best Match
  • Text reads ‘happening now!’ over an image of the R E I Co-op Mastercard.

    $130 in value

    Get $30 in card rewards when you’re approved by Nov 23. Plus, earn a $100 REI gift card after your first qualifying purchase.

    Terms apply

    REI Co-opMerino Boxer Briefs - Men's
    $29.89
    Save 25%
    compared to  $39.95
    Sale Ends Nov 23
    126 reviews with an average rating of 4.2 out of 5 stars
    Size Type:
    Regular, Big
    REI Co-opMerino Bikini Underwear - Women's
    $20.89
    Save 25%
    compared to  $27.95
    Sale Ends Nov 23
    65 reviews with an average rating of 4.1 out of 5 stars
    Size Type:
    Regular, Plus
    REI Co-opMerino Hipster Underwear - Women's
    $22.39
    Save 25%
    compared to  $29.95
    Sale Ends Nov 23
    61 reviews with an average rating of 3.9 out of 5 stars
    Size Type:
    Regular, Plus
    REI Co-opMerino Boxers - Men's
    $29.89
    Save 25%
    compared to  $39.95
    Sale Ends Nov 23
    88 reviews with an average rating of 4.4 out of 5 stars
    Size Type:
    Regular, Big
Sort: Best Match

Related Expert Advice articles

Illustration of a hand holding a phone.

Checkout faster

Track your order, shop and save— all in one place

Get the REI app