Thule Stir Alpine 40L Backpack vs Burton AK Incline 30L Backpack

The main difference between the Thule Stir Alpine 40L Backpack and the Burton AK Incline 30L Backpack is that the Stir Alpine 40L Backpack has Water Proof / Water Resistant (Ultra durable material withstands weather and abrasion) while the AK Incline 30L Backpack does not.

Thule Stir Alpine 40L Backpack Front View
Burton AK Incline 30L Backpack Front View
Specs Brand Thule Burton
Name Stir Alpine 40L Backpack AK Incline 30L Backpack
Category Sports Sports
Sub Category Ski Ski
Capacity (L) 40L 30L
Dimensions (in) 11.42 x 10.24 x 22.83 22.5 x 11 x 5
Weight (lb) 2.9 3.3
Fabric Coated 210D Robic, 70D Nylon 100% Nylon
Color Obsidian 2 colors and patterns
Warranty Thule Guarantee Burton Lifetime Warranty
Release Date January 6, 2021 June 19, 2017
Rating 4.8 4.6
Price Under $200 Under $200
General Features Shoulder Straps Padded shoulder straps with stretch pocket for snack Ergonomic, vented air mesh shoulder straps
Sternum / Chest Straps Sternum strap with whistle buckle Adjustable sternum strap
Hip Belt / Waist Strap Hip belt with gear loops Ergonomic hip belt with pockets
Water Proof / Water Resistant Ultra durable material withstands weather and abrasion
Main Compartment Access Top loading and side zipped access
External Pockets Top floating pocket Fleece-lined goggles and accessory pocket, hydration sleeve, and stowable mesh water bottle pockets
Internal Compartments Internal zippered mesh pockets Tool compartment, internal zippered mesh pocket with key clip
Water Bottle Yes
Handles Top grab handle Top grab handle
Loops and Attachments External gear attachment system for skis, helmet, ice axe and more Built-in helmet carry with attachment loops, stowable snowboard carry
Travel Features Compression Straps External 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 Aeropro enclosed trampoline back panel
Load Lifters Yes Yes
Adjustable Length Torso Adjustable back panel fits torsos between 17-20 inches
Hip Belt Pockets Yes
Top / Floating Lid Yes
Hydration Features Hydration Compatible Yes Yes

You're currently comparing the Stir Alpine 40L Backpack by Thule against the AK Incline 30L Backpack by Burton .


Thule 's Stir Alpine 40L Backpack is a Sports backpack with Ski features while Burton 's AK Incline 30L Backpack is a Sports backpack with Ski 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 Burton AK Incline 30L Backpack's capacity is 30L with a size of 22.5 x 11 x 5 inches. Constructed from 100% Nylon it weighs 3.3 pounds and is available in 2 colors and patterns.