Beta AR Pant (Men's)


Size Guide
SKU: 291131

Beta Versatile: high performance for diverse activities and conditions.


Hiking and Trekking
Hiking and Trekking For technical hiking, trekking, durable and protective designs for remote and varied conditions.


All Round
All Round High performance weather protection and materials, emphasizing versatility for multiple activities.


GORE-TEX Waterproof, windproof and breathable textiles that offer fully protective environmental shelter.

Highly versatile GORE-TEX PRO pant delivering durable, breathable weather protection.

Beta Series: All round mountain apparel. | AR: All Round.

As you travel across wild terrain, conditions change. Wind and rain become sleet, then snow, then sleet again. The Beta AR Pant delivers waterproof, windproof, breathable protection for comfort across these changes. The GORE-TEX PRO with Most Rugged Technology – a next-gen material we developed in collaboration with Gore – delivers maximum durability. Articulated patterning adds freedom, WaterTight™ side zips provide drop-seat functionality, and a hidden RECCO® reflector improves searchability in emergency situations.

Beta AR Pant (Men's)

Size XS, S, M, L, XL, 2X
Weight 470g / 1 lb 0.6 oz
Fit Regular
Activity All Round
Model X000008072
Manufacturing Facility Hui Zhou Charming Ent., LTD, China

Full Product Features

Technical Features

  • Waterproof
  • Breathable
  • Lightweight
  • Durable


  • Tiny GORE seam tape (13 mm)
  • Micro-seam allowance (1.6 mm) reduces bulk and weight
  • N80d Most Rugged 3L GORE-TEX PRO maximizes comfort and durability

Cuff & Sleeves Configuration

  • Adjustable pant cuff drawcord

Design & Fit

  • Regular fit ensures optimal ventilation with comfort and mobility

Fabric Treatment

  • Arc'teryx Nu water repellent treatment


  • Drop seat
  • Articulated knees and seat
  • Gusseted crotch for comfort and freedom of movement

Pocket Configuration

  • Note: Our WaterTight™ zippers are highly water resistant, but not waterproof. We do not recommend keeping items in your pockets that may be damaged by moisture
  • Single zippered hip pocket, beacon loop


  • Keprotec™ instep patches provide superior protection against damage by boots, crampons and ski edges


  • Dope dyed Ultra Black colourway
  • Contains materials that meet the bluesign® criteria

Waist & Belt Configuration

  • Adjustable webbing belt
  • Suspender loops

Zippers & Fly Configuration

  • WaterTight™ external zippers
  • Molded zipper garages
  • Zippered fly with snap
  • Side zippers give rapid ventilation and easier on/off

Fit: Regular

Our classic fit is cut comfortably throughout the chest, waist, hip, and thigh. It allows freedom of movement, provides shape, and layers comfortably under our regular and relaxed fit shells.

Materials & Care


  • Self: N80d Most Rugged 3L GORE-TEX PRO - bluesign Approved Material
  • Keprotec™
  • 100D Cordura® PowderCuffs™


  • Do Not Bleach
  • Close All Fastenings Before Wash
  • Machine Wash Medium
  • Tumble Dry Normal Medium
  • Do Not Dry Clean
  • Do Not Iron
  • Wash Separately
  • Do Not Use Fabric Softener
  • Double Rinse
  • Do Not Leave Wet
  • Remove Immediately