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What Are Backpack Sizes & Volumes: Your Ultimate Guide to Choosing

what are backpack sizes volumes

Backpack shopping often feels like deciphering a foreign language. Liters. Cubic inches. Roll-top expansions. Do you really need a 65 L pack for a weekend getaway? Or will 20 L suffice for your daily commute? Understanding how brands measure capacity—and matching that to your body, your gear list, and your itinerary—can make the difference between a flawless trip and a back-breaking saga.

Ask For A Quick Quote

We will contact you within 24 Hours, please pay attention to the email with the suffix“@szoneier.com”

For all inquiries, please feel free to reach out at:

Ask For A Quick Quote

We will contact you within 24 Hours, please pay attention to the email with the suffix“@szoneier.com”

Contact Us

Send us a message if you have any questions or request a quote. We will be back to you ASAP!

Contact Us

Send us a message if you have any questions or request a quote. We will be back to you ASAP!

Exclusive Offer for First-Time Customers

For first-time customers, we will send you a free color card for you to choose.Once you have confirmed the fabric and color, our factory will make a free sample proofing for you.

For customers who frequently cooperate with us, we will send new color charts free of charge several times a year.

For all inquiries, please feel free to reach out at: