Thule RoundTrip Ski Boot Backpack vs Thule Chasm 40L Duffel Bag

The main difference between the Thule RoundTrip Ski Boot backpack and the Thule Chasm 40L Duffel Bag is that the RoundTrip Ski Boot backpack has Sternum / Chest Straps (Adjustable chest strap) while the Chasm 40L Duffel Bag does not.

Thule RoundTrip Ski Boot backpack - Front View
Thule Chasm 40L Duffel Bag Front View
Specs Brand Thule Thule
Name RoundTrip Ski Boot backpack Chasm 40L Duffel Bag
Category Ski Sport
Sub Category Sports Gym
Capacity (L) 55L 40L
Dimensions (in) 20 x 15.5 x 7 22 x 13 x 10
Weight (lb) 1 3.1
Fabric Polyester Phthalate-free TPE Laminate with a 840D Nylon Base
Color Black/Wood Thrush 4 colors and patterns
Warranty Thule Guarantee
Release Date July 1, 2020 May 7, 2020
Rating 4.7 4.8
Price Under $150 Under $250
General Features Shoulder Straps Padded shoulder straps Adjustable shoulder straps
Sternum / Chest Straps Adjustable chest strap
Water Proof / Water Resistant Weather-resistant material
Zippers Lockable zippers deter theft
Main Compartment Access Rear-loading main access Clamshell
External Pockets Two spacious side pockets store outwear, gloves and accessories, 1 front zip access, 1 top zip pocket
Internal Compartments Internal mesh pockets to organize small items
Side Pockets 2 side pockets
Water Bottle No
Handles Multiple grab handles allow for easy transport Top and side grab handles
Convertible Yes
Travel Features Packable / Foldable Foldable into its accessory pouch
Compression Straps External compression straps
Stowable Straps Stowable shoulder straps
Base / Bottom Heavy duty tarpaulin bottom provides added protection Padded bottom panel
Anti Theft Features Lockable Zippers Deter theft with lockable zipper pulls
Other Features Other Features Includes accessory pouch

You're currently comparing the RoundTrip Ski Boot backpack by Thule against the Chasm 40L Duffel Bag by Thule .


Thule's RoundTrip Ski Boot backpack is a Ski backpack with Sports features while Thule 's Chasm 40L Duffel Bag is a Sport backpack with Gym features.

The Thule RoundTrip Ski Boot backpack has a capacity of 55L (liters), weighs 1 pounds and it's dimensions in inches are 20 x 15.5 x 7. It's made of Polyester and is available in Black/Wood Thrush in comparison the Thule Chasm 40L Duffel Bag's capacity is 40L with a size of 22 x 13 x 10 inches. Constructed from Phthalate-free TPE Laminate with a 840D Nylon Base it weighs 3.1 pounds and is available in 4 colors and patterns.