The Sling Pack is a sleek-looking, carry-everything bag great for anyone on the move. This bag is made from a durable mix of rip-stop nylon and lightweight yet durable polyester. Designed to be comfortable, the Sling Pack has an oversized, padded and fully adjustable shoulder strap to provide you with a perfecty, weightless fit. IT also has foam pads on the back of the bag which help to make the bag comfortable as well as distribute weitght when carrying a heavy load. The bag also has a pocket and headphone port for your MP3 player or CD player. The Sling Pack also features a convenient zippered cell phone pocket on the shoulder strap that keeps your phone in reach at all times. It also has a flat, rounded and reinforced base making it strong and stable enough to carry heavy items such as school books or boxing gear.