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. Identity protecting rfid blocking pocket. Large 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. Inside is a super-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: 6.25" x 9.75" x 4.25" , Weight: 11.5 oz. Material: Polyester Microfiber , 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.