Slice-proof adjustable 25? - 46? strap with a pair of steel cables. Tuck in flap security. Can easily be concealed Under a coat. There is a diagonal zipper Under the flap, a handy open pocket and another diagonal zipper on the back. Inside a handy drop in pocket with a double ended leash for keys and optional DayMaker wallet and an oversized 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: 9.25" x 7" x 2.75" , Weight: 12 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.