Amazon.com: I IHAYNER Girls Mini Backpack Cute Bowknot 。MATERIAL - High quality leather PU with soft lining and Gold -tone hardware, polyester interior, soft hand feeling, classic simple design clutch, lightweight and soft hand feeling. SIZE - Small Size: 9.5\'\' L x 4.7\'\' W x 11\'\' H, Weight:1.1 pounds; Medium Size: 11\'\' L x 5.5\'\' W x 12.5\'\' H, Weight:1.4 pounds; Attention please the small size is a small backpack enough for the Tablet under 10\",medium size is a small backpack enough for the Tablet under 12\". STRUCTURE - EXTERNAL: two open pocket (can contain your water, your key and some small supplies), on the back of bag, have a zipper pocket, you can take your phone or money, safe and anti-theft. INTERNAL: A big open pocket (can contain your phone,power bank, key or some coins) and main big pocket (can contain your folding umbrella ,iPad, notebook, wallet, sunglasses , water cup and other daily supplies), it\'s not very big backpack, but it\'s enough for your travel. DESIGN - Small size: The shoulder strap is fully adjustable, sling backpack bag, shoudler and tote bag, give you enough options for any occasion. Medium size: Adjustable shoulder straps, 1 detachable crossbody bag strap, Carry it as a single shoulder bag, crossbody bag, backpack purse are easily, 3 Ways to carry this PU leather backpack purse, fashion backpack, travel daypack, casual crossbody bag.