With a side zipper pocket on one side and mesh material on the other, string shoulder straps, and 80GSM non-woven polypropylene materials 13.25"W x 15.25"H size, these promotional drawstring backpacks will stand the test of time among the people you give them to with large imprint area 4" W x 9" H decorated in US. Cheap giveaways that will attract attention at trade exhibits and similar occasions, these wholesale backpacks can be customized with your brand design and unique message.