Some people are under the impression that quality jeans need to be expensive. To prove them wrong, all you need to do is check out the denim section of Amazon. The mega-site is full of super cheap denim that has amazing reviews. We are talking jeans for less than $25 that stand the test of time. Best of all, many Amazon customers give detailed reviews describing the fit and quality of the pants, making shopping for jeans online even easier. Click through the slideshow to see a few of our favorite pairs.