Patagonia SnowDrifter Pack 20L Backpack vs Patagonia Altvia Pack 36L Backpack

The main difference between the Patagonia SnowDrifter Pack 20L Backpack and the Patagonia Altvia Pack 36L Backpack is that the SnowDrifter Pack 20L Backpack has Water Proof / Water Resistant (DWR (durable water repellent)) while the Altvia Pack 36L Backpack does not.

Patagonia SnowDrifter Pack 20L Backpack - Front View
Patagonia Altvia Pack 36L Backpack - Front View
Specs Brand Patagonia Patagonia
Name SnowDrifter Pack 20L Backpack Altvia Pack 36L Backpack
Category Snowboard Backpacking
Sub Category Sports Hiking
Capacity (L) 20L 36L
Dimensions (in) 5.9 x 11.8 x 22.5 23.5 x 12 x 10.5
Weight (lb) 2lb 1 oz 2.18
Fabric 6.4-oz 420-denier 100% recycled nylon plain weave with a PU coating 100% recycled nylon
Color Red Noble Grey
Price Under $100 Under $150
General Features Shoulder Straps Adjustable sternum strap; mesh on the shoulder straps Straight - adjustable padded strap
Sternum / Chest Straps Adjustable chest strap Adjustable chest strap
Hip Belt / Waist Strap Padded waistbelt Adjustable waist strap
Water Proof / Water Resistant DWR (durable water repellent)
Zippers Nylon zipper with string pulls Nylon zipper with metal pulls
Main Compartment Access Long, bridge-style opening for quick access Flap with buckle
External Pockets 2 zip hip belt pockets
Internal Compartments Internal organization for snow safety tools and external helmet carry 1 zip pocket, 1 slip-in pocket
Handles Top grab handle Top grab handle
Loops and Attachments Multiple carry options for skis and snowboards
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 SnowDrifter Pack 20L Backpack by Patagonia against the Altvia Pack 36L Backpack by Patagonia.


Patagonia's SnowDrifter Pack 20L Backpack is a Snowboard backpack with Sports features while Patagonia's Altvia Pack 36L Backpack is a Backpacking backpack with Hiking features.

The Patagonia SnowDrifter Pack 20L Backpack has a capacity of 20L (liters), weighs 2lb 1 oz pounds and it's dimensions in inches are 5.9 x 11.8 x 22.5. It's made of 6.4-oz 420-denier 100% recycled nylon plain weave with a PU coating and is available in Red 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.