Extremus Ski Boot Backpack vs Thule Upslope 20L Backpack

The main difference between the Extremus Ski Boot Backpack and the Thule Upslope 20L Backpack is that the Ski Boot Backpack has Water Proof / Water Resistant (99.99% waterproof) while the Upslope 20L Backpack does not.

Extremus Ski Boot Backpack - Front View
Thule Upslope 20L Backpack
Specs Brand Extremus Thule
Name Ski Boot Backpack Upslope 20L Backpack
Category Ski Sports
Sub Category Sports Ski
Capacity (L) 70L 20L
Dimensions (in) 13.2 x 13' x 20 13 x 11 x 21.3
Weight (lb) 2.8 1.7
Fabric Nylon 420D Nylon
Color Grey 2 colors and patterns
Warranty Thule Guarantee
Release Date May 30, 2022 November 27, 2020
Rating 4.3 4.4
Price Under $100 Under $150
General Features Shoulder Straps Straight - sponge-padded shoulders Adjustable shoulder straps with insulated hydration hose sleeve
Sternum / Chest Straps Adjustable chest strap Adjustable chest strap
Hip Belt / Waist Strap Adjustable waist strap
Water Proof / Water Resistant 99.99% waterproof
Zippers Upgraded SBS zipper with a loop
Main Compartment Access Two-way top access double-zipper Top and side zipped access
External Pockets 1 front zip pocket, 2 side zip pockets, 2 top zip pockets Zipped side pocket
Internal Compartments 1 front zip pocket Internal hydration sleeve
Side Pockets 2 side zip pockets Side pocket can fit goggles, sunglasses or gloves
Handles Top grab handle Top grab handle
Loops and Attachments Reflective straps Lash points for helmet, ski and board carry system, ice axe loop
Travel Features Compression Straps Internal and external compression straps
Hiking / Backpacking Features Back Panel Cushioned back panel Padded back panel
Hydration Features Hydration Compatible Yes

You're currently comparing the Ski Boot Backpack by Extremus against the Upslope 20L Backpack by Thule .


Extremus 's Ski Boot Backpack is a Ski backpack with Sports features while Thule 's Upslope 20L Backpack is a Sports backpack with Ski features.

The Extremus Ski Boot Backpack has a capacity of 70L (liters), weighs 2.8 pounds and it's dimensions in inches are 13.2 x 13' x 20. It's made of Nylon and is available in Grey in comparison the Thule Upslope 20L Backpack's capacity is 20L with a size of 13 x 11 x 21.3 inches. Constructed from 420D Nylon it weighs 1.7 pounds and is available in 2 colors and patterns.