Learning Center
Backpack Knowledge Base
ULTIMATE SIZE GUIDE
A visual backpack size and fit guide.
More Learning Guides
Featured
Backpack Knowledge Base
Discover the ultimate guide to waterproof backpacks! Learn about IP ratings, waterproof materials, and key design features that protect your gear from rain, splashes, and full submersion.
We explain the difference between men's and women's North Face backpacks in this comparison!
A quick guide on what a bungee on a backpack is and how to use it to maximize your carry.
Discover the differences between roll-top and zipper backpacks, and learn which backpack style may be the best choice for your needs with this visual guide.
How big is a 20L backpack? In this size guide we explore what fits inside a 20L backpack for school, work, travel and the gym using real examples.
How big is a 30L backpack? In this backpack size guide we answer your questions with real examples.
What size backpack do I need? Find out what fits in a 16L, 20L and 30L backpack plus more useful info in this visual backpack size guide for school, work and commuting.
Is a backpack a personal item on Delta? What is the Delta personal item size limit? We answer these questions and more in our Delta personal item travel guide.
A definitive guide on common backpack parts and definitions. Learn all there is to know so you can make an informed choice when shopping for a new backpack.
Which backpack is best for me? In this guide we break down the different types of backpacks by category with real life examples for each.