Slice-proof adjustable 25" to 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 leash for keys. Being organized is a key to being safe - the less you are searching the more you are aware of your surroundings. Dimensions: 8.25" x 6.25" x 2.25" , Weight: 9.5 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.