Slice-proof adjustable 29" to 46" strap with a pair of steel cables. Padded exterior surfaces to protect the contents from daily wear. Zipper security leash extends from the main compartment to secure the outside zippers. Front zipper pocket with double ended leash attaches to keys and a DayMaker? Wallet (optional). This model includes an organizer on front (4 card slots, 1 drop in pocket, and a zipper pocket). Inside is an over-sized, pleated zipper pocket that is as tall and wide as the bag. Open rear pocket. Outside open end pockets for small items (will not hold .5 liter water bottle or umbrella). Horizontal zipper pocket on the bottom for cables, charger, etc. Being organized is a key to being safe - the less you are searching the more you are aware of your surroundings. Dimensions: 9.5" x 7.25" x 4 (9.5" height includes 7" height of main compartment and 2.5" height of horizontal pocket on the bottom). , Weight: 18 oz. Material: Top grain cowhide, polyester lining - Any leather cleaner followed with conditioner is safe to use. , Material: Polyester microfiber, polyester lining , easy care machine washable, gentle cycle, mild soap, cold water, and tumble air dry no heat. OK to use fabric protectant.