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Men's Active Shirts

(354 products)
Products (354)
Sort: Best Match
    Top Rated
    REI Co-opSahara Shade Hoodie - Men's
    $36.93 - $59.95
    972 reviews with an average rating of 4.6 out of 5 stars
    Top Rated
    REI Co-opActive Pursuits T-Shirt - Men's
    $29.95 - $34.95
    170 reviews with an average rating of 4.5 out of 5 stars
    Top Rated
    REI Co-opActive Pursuits Long-Sleeve T-Shirt - Men's
    $25.93 - $39.95
    114 reviews with an average rating of 4.8 out of 5 stars
    Top Rated
    REI Co-opSwiftland Running T-Shirt - Men's
    $27.93 - $44.95
    167 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    REI Co-opSahara Long-Sleeve Solid Shirt - Men's
    $49.93 - $69.95
    109 reviews with an average rating of 4.5 out of 5 stars
    VuoriStrato Tech T-Shirt - Men's
    $45.93 - $58.00
    338 reviews with an average rating of 4.5 out of 5 stars
    Top Rated
    REI Co-opSahara Shade T-Shirt - Men's
    $39.95
    10 reviews with an average rating of 4.8 out of 5 stars
    Top Rated
    REI Co-opTrailmade Shirt - Men's
    $36.93 - $49.95
    167 reviews with an average rating of 4.7 out of 5 stars
    REI Co-opSahara Shade Long-Sleeve T-Shirt - Men's
    $49.95
    9 reviews with an average rating of 4.3 out of 5 stars
    prAnaNatural Flow Crew T-Shirt - Men's
    $39.73
    Save 27%
    compared to  $55.00
    0 reviews
    REI OUTLET
    PatagoniaCapilene Cool Trail Shirt - Men's
    $49.00
    0 reviews
    PatagoniaCapilene Cool Daily Graphic T-Shirt - Men's
    $59.00
    2 reviews with an average rating of 5.0 out of 5 stars
    Mountain HardwearCrater Lake Long-Sleeve Hoody - Men's
    $53.73
    Save 25%
    compared to  $72.00
    54 reviews with an average rating of 4.4 out of 5 stars
    REI OUTLET
    Top Rated
    ColumbiaPFG Tamiami II Long-Sleeve Shirt - Men's
    $55.00 - $60.00
    1295 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    REI Co-opSwiftland Long-Sleeve Running T-Shirt - Men's
    $30.93 - $49.95
    157 reviews with an average rating of 4.5 out of 5 stars
    REI Co-opActive Pursuits Long-Sleeve Quarter-Zip Pullover - Men's
    $49.95 - $54.95
    44 reviews with an average rating of 4.5 out of 5 stars
    PatagoniaCapilene Cool Ultra Shirt - Men's
    $59.00
    2 reviews with an average rating of 4.5 out of 5 stars
    New arrival
    Arc'teryxCormac Crewneck Shirt - Men's
    $70.00
    0 reviews
    PatagoniaCapilene Cool Daily Hoody - Men's
    $69.00
    0 reviews
    MarmotAirExchange UPF 50 Crew Shirt - Men's
    $44.73
    Save 25%
    compared to  $60.00
    4 reviews with an average rating of 5.0 out of 5 stars
    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
    Outdoor ResearchAstroman Air Sun Hoodie - Men's
    $73.93 - $115.00
    46 reviews with an average rating of 4.5 out of 5 stars
    Top Rated
    Free FlyShade Hoodie - Men's
    $54.93 - $80.00
    233 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    REI Co-opFlash Shade Hoodie - Men's
    $69.95
    10 reviews with an average rating of 4.5 out of 5 stars
    Top Rated
    Free FlyLightweight Hoodie - Men's
    $49.93 - $78.00
    1151 reviews with an average rating of 4.8 out of 5 stars
    MarmotAirExchange UPF 40 Novelty Collared Shirt - Men's
    $59.73
    Save 25%
    compared to  $80.00
    2 reviews with an average rating of 4.0 out of 5 stars
    REI OUTLET
    PatagoniaCapilene Cool Ultra Hoody - Men's
    $79.00
    0 reviews
    PatagoniaCapilene Cool Daily T-Shirt - Men's
    $49.00
    0 reviews
    KUHLDriftr Long-Sleeve Shirt - Men's
    $109.00
    9 reviews with an average rating of 4.0 out of 5 stars
    ColumbiaGranite Point Knit Crew Shirt - Men's
    $34.73
    Save 30%
    compared to  $50.00
    1 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    Top Rated
    REI Co-opSwiftland Grid Running T-Shirt - Men's
    $30.93 - $49.95
    16 reviews with an average rating of 4.5 out of 5 stars
1–30 of 354 products
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