Slice-proof adjustable 40" to 55" strap with a pair of steel cables, swivel clip is removed to be non-detachable. A pair of concealed zipper security leashes extend from Under the strap and Under the velcro flap to secure the outside zippers. Supersize front zipper pocket with oversized lining for bulky objects with a double ended leash for keys and optional DayMaker wallet. The Large outer open pocket has a hidden zipper compartment and a concealed smart phone pocket with velcro flap. There is an open pocket on each end (one with velcro flap) for umbrella, sunglasses or .5L water bottle (water bottle will fit if the side of the bag has room to expand inward). Inside is a super-sized, pleated rfid blocking zipper pocket that is as tall and wide as the bag, four handy pleated drop in pockets, 2 Large and 2 Small, and a tech pocket that is Large enough to hold a standard iPad. Being organized is a key to being safe - the less you are searching the more you are aware of your surroundings. Dimensions: 9" x 12.25" x 5" , Weight: 24 oz. Material: Nylon twill, polyester lining , Easy care wipe clean textile. (Washing will disable rfid protection.) OK to use fabric protectant.