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Arc'teryx Men's Sigma AR Pant

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The Sigma AR Pant utilizes composite material mapping to enhance performance during cold weather conditions when climbing on rock, alpine and ice. Durable Burly Double Weave to reinforces high wear areas and 4-way stretch Wee Burly™ Double Weave in the body gives full range of mobility. The Trim fit and tapered lower leg minimizes loose fabric and articulation enables full range of motion and a drawcord at the cuff seals out updrafts and debris.

Technical Features

  • Wind and water resistant
  • Durable
  • Construction
  • Four-way stretch textile
  • Composite mapping uses Burly Double Weave to reinforce high wear areas and Wee Burly™ Double Weave in the body to manage cold weather conditions

Design & Fit

  • Trim fit ensures better line of sight while climbing


  • Articulated patterning for unrestricted mobility

Cuff & Sleeves Configuration

  • Grommets on cuffs for installing a gaiter cord
  • Adjustable cuffs prevent updrafts

Waist & Belt Configuration

  • Adjustable waistbelt fits comfortably under harnesses and backpacks

Pocket Configuration

  • Zippered thigh pocket is accessible while wearing a harness
  • Harness friendly zippered hand pockets


  • Reinforced instep for added durability
Size Chart
Product Details
  • Sizes: 28, 30, 32, 34, 36
  • Weight: 480 g / 1 lb
  • Fit: Trim fit, Tapered leg
  • Model Measurements:
  • Height: 5ft 11"/180.3cmsChest Width: 37.5"/95.3cmsWaist: 31.5"/80cmsInseam: 35"/88.9cms
  • Wearing: Size Medium
  • Sizing Chart: Men's Pants Sizing Chart
  • Activity: Rock Climbing / Ice Climbing / Alpine Climbing / Mixed Climbing
  • Model: 23103
Men's Sigma AR Pant

Men's Sigma AR Pant