The S-312 incorporates TST protection and is ergonomically designed to carry a small digital camera or pocket camcorder. The unique diagonal configuration offers an alternative to traditional carrying methods and fits sizes S to XL. Camera can be placed in either of the 2 central pockets. Concealed compartment holds valuables close to your body. Other ergonomically designed pockets will hold cell-phone, PDA, pen, media cards, spare batteries, keys and more.