Slice-proof adjustable 26" to 41" waist strap with a pair of steel cables, velcro buckle security wrapper, and zipper security leash in the back seam to secure the outside zippers. Front zipper pocket with oversized lining for bulky objects with a double ended leash for keys and optional DayMakers zipper wallet. 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. Being organized is a key to being safe - the less you are searching the more you are aware of your surroundings. Dimensions: 5" x 9" x 3.5" , Weight: 13 oz. 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.