The Power Guide Backpack has been described as the safest, most comfortable backpack for both men and women. Its amazing design and color selection will match perfectly your personal style. It has a large capacity for your laptop, your laptop, your books or your clothes. It is highly waterproof with a total nylon texture and specifically created fabric. You will love its ergonomic carrying method that uses a back cushion and some s-straps in order to fit perfectly to your back.