Arc'teryx Beta AR Pants - Men's

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Color: Black
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Navigate unpredictable mountain weather in the Arc'teryx Beta AR men's pants. They offer lightweight yet rugged protection against wind, rain, sleet or even snow as you traverse equally wild terrain.

  • Features

    • Waterproof, windproof breathable 3-layer GORE-TEX Pro fabric with Most Rugged Technology maximizes comfort and durability; developed in collaboration with GORE-TEX
    • Contains materials that meet the bluesign® criteria
    • Arc'teryx Nu water repellent treatment
    • Hidden RECCO® reflector improves searchability in emergency situations
    • Articulated knees and seat plus a gusseted crotch enhance comfort and freedom of movement
    • 1.6 mm micro-seam allowance reduces bulk and weight; 13 mm GORE seam tape
    • WaterTight™ external zippers with molded zipper garages
    • Side zips provide drop-seat functionality, rapid ventilation and easier on/off
    • Zippered fly with snap closure; adjustable webbing belt with suspender loops
    • 1 zippered hip pocket with beacon loop
    • WaterTight zippers are highly water resistant but not waterproof—Arc'teryx does not recommend keeping items in your pockets that may be damaged by moisture
    • Drawcord-adjustable pant cuffs
    • Keprotec™ instep patches provide superior protection against damage by boots, crampons and ski edges
    • Updated with a revised fit; regular fit ensures optimal ventilation while maintaining comfort and mobility
    • Inseam length Short sizes: XS Short: 29 in.; S Short: 29.5 in. M Short: 30 in.; L Short: 30.5 in.; XL Short: 31 in.
    • Inseam length: XS: 31 in.; S: 31.5 in. M: 32 in.; L: 32.5 in.; XL: 32.5 in.; XXL: 33 in.
    • Inseam length Tall sizes: M Tall: 35 in.; L Tall: 35.5 in.


    View the Arc'teryx Beta AR Product LineView all Arc'teryx Men's Rain Pants
  • Technical Specs

    Best Use



    Dope-dyed N80-denier 3L GORE-TEX Pro (bluesign-approved)





    Type of Waterproofing

    3-layer GORE-TEX Pro (bluesign-approved)

    Side Cargo Pockets


    Inseam (in.)

    29.5, 30, 31, 31.5, 32, 32.5, 35, 35.5 inches


    1 lb. 0.4 oz




    Contains materials that meet the bluesign® criteria

  • Size Chart

    XXSXSSMLXLXXLXXXLXS ShortS ShortM ShortL ShortXL ShortXXL ShortS TallM TallL TallXL TallXXL Tall28303233343638
    Sleeve Length3132333435363737.53233343536373334353637

    Sizing Notes

    Measurements are stated in inches unless otherwise indicated.

  • Reviews
    3 reviews with an average rating of 2.7 out of 5 stars

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