Starsource 15'' Crossbody Sling Bag+Backpack,2 in 1 Multi functional Bag Adjustable straps for personalized fit Size:19*38*10cm L*H*D 7.4''*15''*3.9'' Weight:260g versatile zippered shoulder strap: converts to either a one-shoulder or two-shoulder carrying strap. One main compartment with a inner open smartphone pocket;Zipped rainbow pocket on front for easy access. Top handle included;Material:100% nylon