Many sports shops have them, like Sport Chalet.
You can also shop online at http://funadvice.com/r/3k83nskh51 From their website, you can order online or they'll give you the location of the design you want so you can go to that store to pick it up. They also have jansport backpacks at http://funadvice.com/r/bk0bvl845 and one last website you can try is http://funadvice.com/r/3k83nski4k I'd recommend the first link, mainly because there's a lot more designs available compared to the other two links.
Hello, friends. You can go to this site to see. Which the products are brand shoes and clothes, bags, glasses, bikini, etc.. Low prices, high quality. You will definitely need to. I bought here a few times, really great product. Now describe to you (surprisefirms.com)
From pretty much any sports shop that has sports clothes as well as sports equipment.