Denim is a durable and versatile material. Even your shabby jeans that have outlived their usefulness can be easily turned into functional items. Watch this video to learn how easily you can turn a pair of old jeans into a smart and stylish backpack. This is a super easy idea for getting a trendy backpack on a small budget. The DIY jeans backpack boasts of the same features as any expensive backpack of a reputed brand.