AmeriBag Classic Cotton Canvas Healthy Back Bag X-Small Canvas Nylon lining zipper closure 15" high 8" wide 15 double-zip entry into main compartment The well-organized interior features many well designed pockets including a water bottle pocket, two pen sleeves, three slide pockets of various widths for a cell phone, PDA, or eyeglasses, a 7 zip pocket and a key fob Signature easy-see silver lining Sling strap measures 1.25 wide, 38 length adjusts - 2 and features a 12 long strip of non-slip material at the top to keep the bag stable