Alpha FL 20 Backpack
Minimalist design in a light, durable Hadron LCP pack for rock, ice, and alpine climbing.
Technical features
Weather resistant
Lightweight
Durable
Logos & Label configuration
Arc'teryx word logo
Arc'teryx Bird logo
Pack attachment configuration
Six integrated front lash points let you customize external carry
Dual dog-bone tool attachments
Top strap secures a rope
Pack compression strap configuration
Bungee system compresses load and can carry crampons, ice tools, or a belay parka
Pack design & Construction
Proprietary Hadron® LCP (Liquid Crystal Polymer) grid fabric is incredibly light and exceptionally durable
315d Hadron® AC² nylon with Hadron® is light, ultradurable, and waterproof
Extension skirt expands capacity
Pack dimensions
Length: 57cm, Width: 27cm, Depth: 18cm, Volume: 24L
Pack loading & Closure configuration
Glove-friendly drawcord main compartment with webbing pull tabs for quick and easy access
Pack pocket configuration
Internal security pocket
External WaterTight™ zippered pocket with key clip
Pack suspension configuration
Lightly padded thermoformed shoulder straps are durable, light, and comfortable
Thermoformed back panel provides support, structure, and a comfortable carry
Snowsport features
RECCO® reflector aids search and rescue in emergency situations
Sustainability
Contains materials that meet the bluesign® criteria
Secondary fabric - bluesign® approved material
PFAS (Per- and polyfluoroalkyl substances) Compliant
Size
REG
Weight
600g / 1 lb 5.2 oz
Activity
Alpine/Rock/Boulder
Model
X000008984
Manufacturing facility
Dong-In Entech Vina Co. LTD, Vietnam
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Frequently Asked Questions
For more information view our FAQ page
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Free shipping on orders over $99 (oversize charges may apply) - Read our shipping policy for more information.
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Standard shipping estimates are as follows:
Alberta and British Columbia: 2-4 business days
Saskatchewan and Manitoba: 3 - 4 business days
All other provinces and territories: 5 - 9 business days
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We offer fast & easy returns on most products. Exceptions include products 30% off or more, climbing gear, underwear & more.
Read our return policy here.


Premium gear is our promise
We were established almost 75 years ago by John Monod, a Swiss mountain guide and ski instructor. Quality outdoor gear is what our brand was built upon since 1949.