If you're a thrifty spender, this Rucksack will fit the bill. It's a popular choice, while not very pricey. Another strong contender for your wardrobe is this Rebecca Minkoff Rucksack. While the price of this product is rather reasonable, it will surely attract a lot of attention. You might also want to consider this Kate Spade Backpack. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're a bargain shopper, you're in luck with this AllSaints Rucksack in stock and waiting for you. You most certainly will love this item. It's also worth checking out this MZ Wallace Rucksack. This item is ultra popular and, just as importantly, not too pricey. Check out this Tumi Backpack too! Great value for your money.