Gray backpack

OpenStax Store Verified independent store

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• 100% polyester• Dimensions: 16⅞" x 12¼" x 3⅞" • Capacity: 4 gallons• Maximum weight limit: 44lbs • Water-resistant material• Large inside pocket with a separate compartment for a 15” laptop, front pocket with a zipper, and a hidden pocket with zipper on the back of the bag Your purchase helps OpenStax continue keeping knowledge open and accessible for all! Show more