Arc'teryx Alpha AR 20 Backpack
The Alpha AR 20 Backpack is designed for multi-pitch rock, alpine and ice climbing. It has a liquid crystal polymer ripstop grid which is incorporated in a high tenacity nylon fabric. It has great versatile features- ladder lock hook strap (Can be configured to hold ropes), large vertical external front pocket provides easy access to guidebooks, jackets etc. The Alpha AR 20 also has a reflective white interior, making it easy to see what's in your bag in the dark.
Tech specs
WEIGHT | 0.54 |
MATERIAL | N315r HT nylon 6,6 LCP fabric is a high tenacity nylon with a liquid crystal polymer ripstop grid |
BACK | Regular |
Features

Features
Technical Features
>Weather resistant
>Durable
Pack Hydration
>Micro-webbing hydration hose loops
>Hydration port allows for ease of tube passage outside of the main compartment
Pack Suspension Configuration
> Adjustable, removable sternum strap
> 4 cm/ 1.6 in webbing hipbelt
> Thermoformed shoulder straps
Pack Compression Strap Configuration
>Top compression strap
Pack Pocket Configuration
>Main compartment pocket
>Large vertical zippered external front pocket holds guidebooks, jackets and headlamps
Pack Design & Construction
>Rigid, formed back panel provides support and structure while remaining comfortable against the back
>Reflective white interior makes it easier to see items inside the pack
>Fully seam-sealed for water resistance
>N315r HT nylon 6,6 LCP fabric is a high tenacity nylon with a liquid crystal polymer ripstop grid
>Dual haul loops/carry handles permit hauling or clipping off at a snow anchor
Pack Loading & Closure Configuration
>Large, webbing pull-tabs for quick and easy, glove-friendly access
>Pull-to-open / pull-to-close drawcord main compartment with a weather protective top flap
Pack Attachment Configuration
>Two ice axe loops
>Six integrated front lash points
>Ladder lock hook top strap can be configured to hold ropes securely
Comfortable and so nice for rock climbing