ReadyGo Exterior is made of durable waterresistant materials with vegan leather trim Black bag has silverhardware Heathergrey bag has gunmetal hardware FrontZippered padded pocket large enough to saftey store a stethoscope fragile medical equipment andor sunglasses Exterior also has a pocket with a snap close flap pocket and 2 side water bottle pockets Back has a luggage strap tot ride safely on top of a suitcase Interior has 5 pockets including a tech sleeve that fits up to a 13 laptop padded and adjustable backpack straps Detachable webbing strap to carry as a crossbody bag Colours BLACK HEATHER GREY Features ONE SIZE Material WATERRESISTANT MATERIALS VEGAN LEEATHER Sizes ONE SIZE ONLY