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Mammut Men's Clothing

(41 products)
Products (41)
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    MammutRime Light IN Flex Hooded Insulated Jacket - Men's
    $149.73
    Save 39%
    compared to  $249.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    9 reviews with an average rating of 4.4 out of 5 stars
    REI OUTLET
    MammutMicrolayer 2.0 HS Hooded Jacket - Men's
    $129.73
    Save 27%
    compared to  $179.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    1 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    MammutAenergy Light ML Half-Zip Pullover - Men's
    $79.73
    Save 30%
    compared to  $115.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    0 reviews
    REI OUTLET
    MammutAlto Light HS Hooded Jacket - Men's
    $219.00 - $229.00
    5 reviews with an average rating of 4.4 out of 5 stars
    MammutLinard Guide HS Hooded Jacket - Men's
    $193.73
    Save 35%
    compared to  $299.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    2 reviews with an average rating of 4.5 out of 5 stars
    REI OUTLET
    MammutDucan Guide HS Hooded Jacket - Men's
    $299.00
    4 reviews with an average rating of 4.3 out of 5 stars
    MammutAlto HS Hooded Jacket - Men's
    $129.73
    Save 34%
    compared to  $199.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    6 reviews with an average rating of 3.3 out of 5 stars
    REI OUTLET
    MammutTaiss HS Hooded Jacket - Men's
    $389.00
    0 reviews
    MammutTaiss HS Hooded Jacket - Men's
    $389.00
    39 reviews with an average rating of 4.4 out of 5 stars
  • Two Patagonia jackets and an R E I Co-op brand jacket on a light colored background.

    Hike through anything

    Light rain, torrential downpour or heavy winds—these jackets are built to withstand whatever the weather brings.

    Top Rated
    MammutDucan Light HS Hooded Jacket - Men's
    $209.00
    8 reviews with an average rating of 4.8 out of 5 stars
    MammutAlto Guide HS Hooded Jacket - Men's
    $218.73
    Save 37%
    compared to  $349.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    0 reviews
    REI OUTLET
    New arrival
    MammutCrater Light HS Hooded Jacket - Men's
    $399.00
    4 reviews with an average rating of 4.5 out of 5 stars
    Top Rated
    MammutTaiss Light ML Jacket - Men's
    $159.00
    29 reviews with an average rating of 4.6 out of 5 stars
    Top Rated
    MammutBroad Peak IN Hooded Down Jacket - Men's
    $349.00
    9 reviews with an average rating of 4.6 out of 5 stars
    Top Rated
    MammutRime Light IN Flex Hooded Insulated Jacket - Men's
    $249.00
    12 reviews with an average rating of 4.6 out of 5 stars
    MammutAlto Light HS Pants - Men's
    $199.00
    1 reviews with an average rating of 5.0 out of 5 stars
    MammutTaiss IN Hooded Down Jacket - Men's
    $439.00
    3 reviews with an average rating of 5.0 out of 5 stars
    MammutCourmayeur SO Pants - Men's
    $229.00
    30 reviews with an average rating of 4.5 out of 5 stars
    Top Rated
    MammutTaiss Light ML Hooded Jacket - Men's
    $179.00
    46 reviews with an average rating of 4.9 out of 5 stars
    MammutMadris Light ML Hooded Jacket - Men's
    $179.00
    3 reviews with an average rating of 4.7 out of 5 stars
    Top Rated
    MammutTaiss Light ML Jacket - Men's
    $94.73
    Save 36%
    compared to  $149.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    23 reviews with an average rating of 4.6 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
    MammutRunbold Guide SO Pants - Men's
    $149.00
    7 reviews with an average rating of 4.6 out of 5 stars
    MammutDucan Pants - Men's
    $159.00
    3 reviews with an average rating of 5.0 out of 5 stars
    Top Rated
    MammutRunbold Winter SO Pants - Men's
    $179.00
    6 reviews with an average rating of 4.5 out of 5 stars
    MammutAenergy WB Hooded Jacket - Men's
    $103.73
    Save 25%
    compared to  $139.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    1 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    MammutBroad Peak IN Hooded Down Jacket - Men's
    $359.00 - $369.00
    10 reviews with an average rating of 4.3 out of 5 stars
    MammutMassone Sport Shorts - Men's
    $51.73
    Save 25%
    compared to  $69.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    2 reviews with an average rating of 5.0 out of 5 stars
    REI OUTLET
    MammutRime IN Hooded Insulated Jacket - Men's
    $299.00
    3 reviews with an average rating of 5.0 out of 5 stars
    MammutBroad Peak IN Hooded Jacket - Men's
    $260.73
    Save 25%
    compared to  $349.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    1 reviews with an average rating of 1.0 out of 5 stars
    REI OUTLET
    Top Rated
    MammutRunbold Pants - Men's
    $89.73
    Save 24%
    compared to  $119.00
    Use code OUTFEB26 for $20 off when you spend $100+ at REI Outlet.
    52 reviews with an average rating of 4.8 out of 5 stars
    REI OUTLET
1–30 of 41 products
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