Alpha AR 55 Backpack

SKU: 20844
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Product details

Durable and versatile all-round pack for ice climbing and multi-day alpine climbs. Alpha Series: Climbing and alpine focused systems | AR: All-Round.

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. Extremely versatile, customizable options and a large 55L capacity suits the needs of multi-day alpine adventures. A removable framesheet and an adjustable, removable top lid give the option to shed weight. Custom webbing daisy chains securely lash gear and ice pick capture accommodates a range of angles.


  • Alpha: 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.
  • Multi-day Packs: Optimized for load stability, energy efficient carry and function with an emphasis on durability.


  • Regular: 1.3 kg / 46 oz / 55 L
  • Sizing: Regular: 46.5 - 51.5
  • Activity: Ice Climbing / Alpine Climbing
  • Model: 20844
  • Manufacturing Facility: Sungjin Inc Vina Co. Ltd., Vietnam


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