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Men's Fitness Clothing

(565 products)
Products (565)
Sort: Best Match
    PatagoniaCapilene Cool Daily Graphic T-Shirt - Men's
    $59.00
    10 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    PatagoniaCapilene Cool Ultra Shirt - Men's
    $59.00
    7 reviews with an average rating of 4.9 out of 5 stars
    Top Rated
    Arc'teryxIncendo Airshell Hoody - Men's
    $194.73
    Save 18%
    compared to  $240.00
    Save up to 30% extra on your REI Outlet purchase
    10 reviews with an average rating of 4.6 out of 5 stars
    REI OUTLET
    Top Rated
    REI Co-opActive Pursuits T-Shirt - Men's
    $34.95
    183 reviews with an average rating of 4.5 out of 5 stars
    PatagoniaCapilene Cool Daily Long-Sleeve Shirt - Men's
    $59.00
    0 reviews
    Top Rated
    REI Co-opActive Pursuits 7" Shorts - Men's
    $44.95
    78 reviews with an average rating of 4.7 out of 5 stars
    PatagoniaHoudini Jacket - Men's
    $75.93 - $119.00
    314 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    Free FlyElevate Lightweight Hoodie - Men's
    $56.73
    Save 27%
    compared to  $78.00
    Save up to 30% extra on your REI Outlet purchase
    24 reviews with an average rating of 4.8 out of 5 stars
    REI OUTLET
    Top Rated
    REI Co-opActive Pursuits Long-Sleeve T-Shirt - Men's
    $39.95
    126 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    RoarkBless Up Trail Shirt - Men's
    $43.83 - $99.00
    10 reviews with an average rating of 4.9 out of 5 stars
    REI Co-opSwiftland 7" Running Shorts - Men's
    $29.83 - $64.95
    39 reviews with an average rating of 4.2 out of 5 stars
    REI Co-opSwiftland 5" Running Shorts - Men's
    $29.83 - $64.95
    31 reviews with an average rating of 4.2 out of 5 stars
    PatagoniaTerrebonne Joggers - Men's
    $73.93 - $99.00
    29 reviews with an average rating of 4.2 out of 5 stars
    REI Co-opActive Pursuits Long-Sleeve Quarter-Zip Pullover - Men's
    $34.93 - $54.95
    48 reviews with an average rating of 4.4 out of 5 stars
    VuoriStrato Tech T-Shirt - Men's
    $45.93 - $58.00
    347 reviews with an average rating of 4.5 out of 5 stars
  • A gift card that reads ‘Best mom ever’ and a yellow Member Bonus Card for $10 that reads ‘Made for life outside’ on a light colored background.

    Celebrate mom

    Give mom the gift of the outdoors with a $100+ gift card and get $10 back as a bonus e-card—just for members! Terms apply.

    Shop gift cards
    Top Rated
    tasc PerformanceCarrollton Long-Sleeve Fitness T-Shirt - Men's
    $36.93
    Save 31%
    compared to  $54.00
    27 reviews with an average rating of 4.6 out of 5 stars
    RoarkMathis Active T-Shirt - Men's
    $23.83 - $49.00
    0 reviews
    Top Rated
    REI Co-opSwiftland Running T-Shirt - Men's
    $19.83 - $44.95
    177 reviews with an average rating of 4.7 out of 5 stars
    Arc'teryxDelta Hoody - Men's
    $174.73
    Save 20%
    compared to  $220.00
    Save up to 30% extra on your REI Outlet purchase
    48 reviews with an average rating of 4.1 out of 5 stars
    REI OUTLET
    The North FaceDune Sky Quarter-Zip - Men's
    $44.73
    Save 25%
    compared to  $60.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
  • The R E I Co-op Mastercard. Earn 15% total R E I rewards.

    Earn 15% in total rewards

    Get 5% on all REI Co-op purchases plus the 10% Co-op Member Reward you earn on eligible full-price purchases.



    Terms apply
    Top Rated
    Free FlyElevate Lightweight T-Shirt - Men's
    $39.73
    Save 26%
    compared to  $54.00
    Save up to 30% extra on your REI Outlet purchase
    29 reviews with an average rating of 4.9 out of 5 stars
    REI OUTLET
    PatagoniaR1 Jacket - Men's
    $125.93 - $179.00
    36 reviews with an average rating of 4.3 out of 5 stars
    Top Rated
    Arc'teryxNorvan DownWord Logo Shirt - Men's
    $72.73
    Save 19%
    compared to  $90.00
    Save up to 30% extra on your REI Outlet purchase
    18 reviews with an average rating of 4.6 out of 5 stars
    REI OUTLET
    Arc'teryxCormac Crewneck Shirt - Men's
    $70.00
    8 reviews with an average rating of 4.4 out of 5 stars
    Top Rated
    VuoriKore Lined Shorts - Men's 7" Inseam
    $53.93 - $78.00
    371 reviews with an average rating of 4.6 out of 5 stars
    Top Rated
    PatagoniaCapilene Cool Daily Hoody - Men's
    $69.00
    6 reviews with an average rating of 5.0 out of 5 stars
    The North Face24/7 7" Shorts - Men's
    $33.73
    Save 25%
    compared to  $45.00
    Save up to 30% extra on your REI Outlet purchase
    1 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    Top Rated
    VuoriPonto Shorts - Men's
    $61.93 - $84.00
    254 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    rabbitEZ T-Shirt - Men's
    $50.00
    7 reviews with an average rating of 4.7 out of 5 stars
    New arrival
    Free FlyElevate Lightweight Long-Sleeve Shirt - Men's
    $54.73
    Save 26%
    compared to  $74.00
    Save up to 30% extra on your REI Outlet purchase
    0 reviews
    REI OUTLET
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