Thule Stir Alpine 40L Backpack vs Thule Aspect DSLR Backpack

The main difference between the Thule Stir Alpine 40L Backpack and the Thule Aspect DSLR Backpack is that the Stir Alpine 40L Backpack has Water Proof / Water Resistant (Ultra durable material withstands weather and abrasion) while the Aspect DSLR Backpack does not.

Thule Stir Alpine 40L Backpack Front View
Thule Aspect DSLR Backpack Side View
Specs Brand Thule Thule
Name Stir Alpine 40L Backpack Aspect DSLR Backpack
Category Sports Camera
Sub Category Ski Outdoor
Capacity (L) 40L
Dimensions (in) 11.42 x 10.24 x 22.83 11.8 x 8.7 x 20.5
Weight (lb) 2.9 3.2
Fabric Coated 210D Robic, 70D Nylon Nylon
Color Obsidian Black
Warranty Thule Guarantee Thule Guarantee
Release Date January 6, 2021 September 1, 2016
Rating 4.8 4.7
Price Under $200 Under $150
General Features Shoulder Straps Padded shoulder straps with stretch pocket for snack Air mesh shoulder straps
Sternum / Chest Straps Sternum strap with whistle buckle Sternum strap
Hip Belt / Waist Strap Hip belt with gear loops Removable, padded hip belt
Water Proof / Water Resistant Ultra durable material withstands weather and abrasion
Main Compartment Access Top loading and side zipped access Top and side zipped access
External Pockets Top floating pocket 1 zipped front pocket, side pocket, and 2 hip belt pockets
Internal Compartments Internal zippered mesh pockets Spacious main compartment with multiple pockets
Side Pockets Side pocket can hold water bottle or tripod
Water Bottle Yes
Handles Top grab handle Top grab handle
Loops and Attachments External gear attachment system for skis, helmet, ice axe and more Tripod strap
Business & School Features Laptop Sleeve Padded laptop compartment fits up to 15.6"
Tablet Sleeve Padded tablet compartment
Travel Features Compression Straps External compression straps
Stowable Straps Removable lid, frame sheet, hip belt padding and sternum strap
Hiking / Backpacking Features Back Panel Breathable back panel Air-mesh back panel
Load Lifters Yes
Top / Floating Lid Yes
Hydration Features Hydration Compatible Yes
Camera Features Compatibility Compatible with most DSLR cameras plus a DJI Mavic Pro
Dividers Customizable, padded divider
Tripod Storage Yes

You're currently comparing the Stir Alpine 40L Backpack by Thule against the Aspect DSLR Backpack by Thule .


Thule 's Stir Alpine 40L Backpack is a Sports backpack with Ski features while Thule 's Aspect DSLR Backpack is a Camera backpack with Outdoor features.

The Thule Stir Alpine 40L Backpack has a capacity of 40L (liters), weighs 2.9 pounds and it's dimensions in inches are 11.42 x 10.24 x 22.83 . It's made of Coated 210D Robic, 70D Nylon and is available in Obsidian in comparison the Thule Aspect DSLR Backpack's capacity is with a size of 11.8 x 8.7 x 20.5 inches. Constructed from Nylon it weighs 3.2 pounds and is available in Black.