Alpha AR 20 Backpack

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Product Overview

 Durable and versatile summit pack for multi-pitch rock, alpine and ice  climbing. Alpha Series: Climbing and alpine focused systems | AR: All  Round. 



Lightweight, minimalist climbing and alpinism products that protect from alpine environments.          

All Round

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

Alpine and Rock Climbing

Climbing equipment designed for efficient movement and protection in alpine environments.          


Functional packs streamlined for ease of use and light weight. Activity-specific designs.           

Alpha AR 20 Backpack         

Arc'teryx developed its own fabric to achieve the  hardwearing durability necessary for alpine and rock climbing.  Prioritizing abrasion and tear resistance, a liquid crystal polymer  ripstop grid is incorporated in a high tenacity nylon fabric. Versatile  features suits the needs of varied alpine adventures. Ladder lock hook  strap can be configured to securely hold ropes. A large vertical  external front pocket eases access to jackets, guidebooks, etc.    

one size

0.54  kg / 19 oz / 20 L    

Model Measurements:


  • Height: 5'9"ft/175.3cms
  • Chest Width: 34"/86.4cms
  • Waist: 28.5"/72.4cms
  • Hips: 38"/96.5cms
  • Inseam: 30"/76.2cms


Rock Climbing / Alpine Climbing                        



Manufacturing Facility: 

Sungjin Inc Vina Co. Ltd., Vietnam      


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