What material is the bag made of?
The Travel Pack is made of a water-resistant tarpaulin material composed of 75% Polyester and 25% Nylon. The zippers are industry-standard YKK zippers. The Travel Pack is also vegan and made of 100% synthetic materials.
Will the Backpack fit under an airplane seat?
The Backpack fits under most major airline seats. Please be sure to
double-check your airline requirements and especially on international
What's the difference between the Backpack and the Travel Pack
The Travel Pack has a larger built-in 50% expansion The Everyday Backpack has a smaller, 30% expansion. The Backpack has a laptop compartment and main organization in the main compartment, whereas the Travel Pack has a mesh zipper dividing the main compartment for packing clothes. The Travel Pack is also equipped with a TSA-approved fold-down laptop pocket for easier TSA navigation.
What's the difference between the Backpack 20L and the Backpack 14L?
The differences are explained here.