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

The main difference between the Burton AK Incline 30L Backpack and the Thule Stir Alpine 40L Backpack is that the AK Incline 30L Backpack has Water Bottle (Yes) while the Stir Alpine 40L Backpack does not.

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


Burton 's AK Incline 30L Backpack is a Sports backpack with Ski features while Thule 's Stir Alpine 40L Backpack is a Sports backpack with Ski features.

The Burton AK Incline 30L Backpack has a capacity of 30L (liters), weighs 3.3 pounds and it's dimensions in inches are 22.5 x 11 x 5. It's made of 100% Nylon and is available in 2 colors and patterns in comparison the Thule Stir Alpine 40L Backpack's capacity is 40L with a size of 11.42 x 10.24 x 22.83 inches. Constructed from Coated 210D Robic, 70D Nylon it weighs 2.9 pounds and is available in Obsidian.