Start off today's active lifestyle by using our custom Non-Woven Drawstring Side Mesh Pocket Backpacks 13.5W x 15.5H size. Allows you to carry all of your sports and gym supplies in an easily accessible pouch with large imprint area of 4.5" W X 4.5" H decorated in US. This drawstring bag is strong and portable backpack made of high-quality polypropylene material and is excellent for bicycling, hiking, running, and more!