Thule RoundTrip Ski Boot Backpack vs Thule 20L Lithos Backpack

The main difference between the Thule RoundTrip Ski Boot backpack and the Thule 20L Lithos Backpack is that the RoundTrip Ski Boot backpack has Sternum / Chest Straps (Adjustable chest strap) while the 20L Lithos Backpack does not.

Thule RoundTrip Ski Boot backpack - Front View
Thule Lithos Backpack Front View
Specs Brand Thule Thule
Name RoundTrip Ski Boot backpack 20L Lithos Backpack
Category Ski Commuter
Sub Category Sports Everyday
Capacity (L) 55L 20L
Dimensions (in) 20 x 15.5 x 7 11 x 9 x 17.3
Weight (lb) 1 1.6
Fabric Polyester Polyester Ripstop
Color Black/Wood Thrush 8 colors and patterns
Warranty Thule Guarantee
Release Date July 1, 2020 July 8, 2020
Rating 4.7 4.8
Price Under $150 Under $100
General Features Shoulder Straps Padded shoulder straps Adjustable padded shoulder straps
Sternum / Chest Straps Adjustable chest strap
Zippers Lockable zippers deter theft
Main Compartment Access Rear-loading main access Normal zipped access
External Pockets Two spacious side pockets store outwear, gloves and accessories, 1 front zip access, 1 top zip pocket 1 zipped front pocket and 2 side pockets
Internal Compartments Internal sleeves and zipped mesh pocket
Side Pockets 2 side pockets Side pockets can fit water bottle
Water Bottle Yes
Handles Multiple grab handles allow for easy transport Top grab handle
Loops and Attachments Light lash point on front panel
Business & School Features Laptop Sleeve Padded laptop pocket fits up to 15.6"
Tablet Sleeve Dedicated tablet pocket
Organizer Pocket Front utility pocket with organizer
Travel Features Base / Bottom Heavy duty tarpaulin bottom provides added protection
Hiking / Backpacking Features Back Panel Padded back panel

You're currently comparing the RoundTrip Ski Boot backpack by Thule against the 20L Lithos Backpack by Thule .


Thule's RoundTrip Ski Boot backpack is a Ski backpack with Sports features while Thule 's 20L Lithos Backpack is a Commuter backpack with Everyday 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 20L Lithos Backpack's capacity is 20L with a size of 11 x 9 x 17.3 inches. Constructed from Polyester Ripstop it weighs 1.6 pounds and is available in 8 colors and patterns.