If you're looking for a thrifty option, this Frye Rucksack will fit the bill. It's a popular choice, while not very expensive. In this price range, you can also look at this adidas Backpack. It's also a popular item and won't break the bank. Or you can opt for this Tommy Hilfiger Rucksack. This item has all the potential to become a powerful player in your wardrobe.