Osprey Kamber 42 Ski Backpack vs Thule Stir Alpine 40L Backpack

The main difference between the Osprey Kamber 42 Ski Backpack and the Thule Stir Alpine 40L Backpack is that the Kamber 42 Ski Backpack has Zippers (Glove friendly zipper pulls and buckles ) while the Stir Alpine 40L Backpack does not.

Osprey Kamber 42 Ski Backpack F View
Thule Stir Alpine 40L Backpack Front View
Specs Brand Osprey Thule
Name Kamber 42 Ski Backpack Stir Alpine 40L Backpack
Category Sports Sports
Sub Category Ski Ski
Capacity (L) 42L 40L
Dimensions (in) 27 x 12 x 12 11.42 x 10.24 x 22.83
Weight (lb) 4.1 2.9
Fabric 420HD Nylon Packcloth Coated 210D Robic, 70D Nylon
Color 2 colors and patterns Obsidian
Warranty Osprey Lifetime Warranty Thule Guarantee
Release Date July 7, 2016 January 6, 2021
Rating 4.6 4.8
Price Under $100 Under $200
General Features Shoulder Straps Padded shoulder straps Padded shoulder straps with stretch pocket for snack
Sternum / Chest Straps Sternum strap with emergency whistle Sternum strap with whistle buckle
Hip Belt / Waist Strap Webbing hip belt with pockets Hip belt with gear loops
Water Proof / Water Resistant Ultra durable material withstands weather and abrasion
Zippers Glove friendly zipper pulls and buckles
Main Compartment Access Top load and back zipped access Top loading and side zipped access
External Pockets Zippered top pocket, goggle pocket, avalanche safety kit pocket Top floating pocket
Internal Compartments Internal wet/dry compartment and hydration sleeve Internal zippered mesh pockets
Handles Top grab handle Top grab handle
Loops and Attachments Under-lid rope-carry system, tuckaway ice tool loops, integrated ski/helmet storage External gear attachment system for skis, helmet, ice axe and more
Business & School Features Organizer Pocket Internal organization pocket
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 Compression molded backpanel with snow-shedding properties Breathable back panel
Load Lifters Yes
Top / Floating Lid Yes Yes
Hydration Features Bladder Size Holds 3L hydration reservoir
Hydration Compatible Yes Yes

You're currently comparing the Kamber 42 Ski Backpack by Osprey against the Stir Alpine 40L Backpack by Thule .


Osprey 's Kamber 42 Ski Backpack is a Sports backpack with Ski features while Thule 's Stir Alpine 40L Backpack is a Sports backpack with Ski features.

The Osprey Kamber 42 Ski Backpack has a capacity of 42L (liters), weighs 4.1 pounds and it's dimensions in inches are 27 x 12 x 12. It's made of 420HD Nylon Packcloth 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.