If you're a frugal shopper, this David King Backpack will fit the bill. It's a great choice, while not very pricey. Another strong contender for your wardrobe is this Rucksack. While the price of this item is competitive, it will surely attract a lot of attention. Or you can choose this Latico Leathers Backpack - be sure you'll be making a stylish addition to your wardrobe.
If you're looking for a good deal, look no further than this Backpack. This item doesn't cost the earth, but definitely deserves a place in your wardrobe. You might also be interested in this Royce Leather Backpack. It's an attractive option both price and quality-wise.