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The Mammut Wenaha rain jacket—an REI exclusive, in partnership with Mammut—is a great foul-weather companion when weight and space are limited, thanks to Gore-Tex® PacLite® tech.

  • Features

    • If light weight, packability and unsurpassed weather protection are at the top of your requirements list, the Mammut Wenaha rain jacket is the go-to jacket for you
    • Gore-Tex PacLite technology provides waterproof, windproof and extremely breathable weather protection in a tough, lightweight polyester shell fabric
    • Hood with 3-point closure and a reinforced brim seals out the storm
    • Pit zips for added ventilation
    • Watertight center front zipper keeps out the rain
    • Articulated sleeves provide ample freedom of movement
    • Hook-and-loop cuffs let you adjust the weather seal
    • Watertight zip handwarmer pockets
    • Internal secured zip pocket for personal belongings; Bemis headphone exit port keeps cords out of the way
    • Chin guard

    Imported.

    REI wanted an exclusive jacket that could withstand Pacific Northwest rain. Our perfect partner was Mammut, a Swiss mountaineering pioneer with 150 years of innovative design to their credit.
    View all Mammut Men's Multi-Sport Rain Jackets
  • Technical Specs

    Best Use

    Backpacking

    Hiking

    Fabric

    Polyester

    Lining Fabric

    Polytetrafluoroethylene (PTFE) membrane

    Windproof

    Yes

    Waterproof

    Yes

    Type Of Waterproofing

    Gore-Tex PacLite 2.5-layer waterproof breathable laminate

    Hood

    Yes

    Ventilation

    Pit Zips

    Back Length

    Hip-length

    Back Length (in.)

    Unavailable

    Gender

    Men's

    Weight

    1 pounds

  • Size Chart

    28 30 32 34 36 38 40 42 S M L XL XXL XXXL
    Chest 34.6 - 35.8 36.2 - 39 39.4 - 42.1 42.5 - 45.3 45.7 - 48.4 48.8 - 51.6
    Waist 29.1 - 30.3 30.7 - 31.9 32.3 - 33.5 33.9 - 35 35.4 - 36.6 37 - 38.2 38.6 - 40.2 40.6 - 42.1 29.1 - 30.3 30.7 - 33.6 33.9 - 36.6 37 - 40.1 40.5 - 44 44.5 - 47.6
    Hip 34.3 - 35.4 35.8 - 37 37.4 - 38.6 39 - 40.2 40.6 - 41.7 42.1 - 43.3 43.7 - 44.9 45.3 - 46.5 34.2 - 35.4 35.8 - 38.6 39 - 41.7 42.1 - 44.9 45.3 - 48 48.4 - 51.2
    Inseam 31.9 32.1 32.3 32.5 32.7 32.9 33.1 33.3 32 33 33 33 33

    Sizing Notes

    Measurements are stated in inches unless otherwise indicated.

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