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 (even a .5L water bottle) with a double ended leash for keys and optional DayMaker 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: 6" x 10.75" x 4.5" , Weight: 15.5 oz. Weight: 15.5 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.