Patagonia Ascensionist Pack 55L Backpack vs Patagonia Altvia Pack 36L Backpack

The main difference between the Patagonia Ascensionist Pack 55L Backpack and the Patagonia Altvia Pack 36L Backpack is that the Ascensionist Pack 55L Backpack has Loops and Attachments (Adjustable ice-axe carry, Removable compression straps, Three-point, over-the-top rope-carrying system) while the Altvia Pack 36L Backpack does not.

Patagonia Ascensionist Pack 55L Backpack - Front View
Patagonia Altvia Pack 36L Backpack - Front View
Specs Brand Patagonia Patagonia
Name Ascensionist Pack 55L Backpack Altvia Pack 36L Backpack
Category Backpacking Backpacking
Sub Category Hiking Hiking
Capacity (L) 55L 36L
Dimensions (in) 26 x 12.5 x 7.5 23.5 x 12 x 10.5
Weight (lb) 2lbs 13.2oz 2.18
Fabric 100% recycled nylon
Color Joya Blue Noble Grey
Price Under $250 Under $150
General Features Shoulder Straps Straight - adjustable padded strap Straight - adjustable padded strap
Sternum / Chest Straps Adjustable chest strap Adjustable chest strap
Hip Belt / Waist Strap Adjustable waist strap Adjustable waist strap
Zippers Nylon zipper with string pulls Nylon zipper with metal pulls
Main Compartment Access Dual spindrift access Flap with buckle
External Pockets 1 top/flap zip pocket, 2 zip hip belt pockets
Internal Compartments Stash Pocket 1 zip pocket, 1 slip-in pocket
Handles Top grab handle
Loops and Attachments Adjustable ice-axe carry, Removable compression straps, Three-point, over-the-top rope-carrying system
Hiking / Backpacking Features Back Panel Padded Padded
Rain Cover Rain cover included; pack volume is 36 liters
Hydration Features Hydration Compatible Yes

You're currently comparing the Ascensionist Pack 55L Backpack by Patagonia against the Altvia Pack 36L Backpack by Patagonia.


Patagonia's Ascensionist Pack 55L Backpack is a Backpacking backpack with Hiking features while Patagonia's Altvia Pack 36L Backpack is a Backpacking backpack with Hiking features.

The Patagonia Ascensionist Pack 55L Backpack has a capacity of 55L (liters), weighs 2lbs 13.2oz pounds and it's dimensions in inches are 26 x 12.5 x 7.5. It's made of and is available in Joya Blue in comparison the Patagonia Altvia Pack 36L Backpack's capacity is 36L with a size of 23.5 x 12 x 10.5 inches. Constructed from 100% recycled nylon it weighs 2.18 pounds and is available in Noble Grey.