PU leather LARGE CAPACITY : Roomy laptop messenger bag has enough space to store the items you need. The computer bag has a main zipper compartment, which consists of two parts. 1 independent padded computer compartment, and a multi-compartment slip pockets, which can store small things such as notebook, files, mouse, power adapter, mobile hard disk, and data cable. LAPTOP CASE : Tote bag for women size is 15.7x3x11.8 in, strap length 31.5-51.2in. It can hold 16 inch laptop as well as 15 inch, 14 inch Macbook, 12.9 inch ipad. And can use as a laptop shoulder bag, work bag, crossbody bag, business briefcase for women, messenger bag for school, business laptop bag, travel briefcase bag, professional laptop case, etc. DURABLE MATERIAL : Ipad carrying case is made of 100% polyester, waterproof, durable. Double zipper design, easy to take things and can be used for a long time. Perfect for work, college, back to school, travel, office, business and more. PORTABLE : Tablet shoulder bag is easy to carry, it can be used not only as a handbag, but also satchel bags. The leather handle won't hurt your hand while on the way. The shoulder strap is a detachable shoulder strap with non-slip shoulder pads to reduce shoulder pressure. Considerate design is the back trolly belt for ease use during business trip. QUALITY ASSURANCE : We make sure that we must offer you high quality products. If you have any questions about our products, please feel free to contact us, we will reply to your email within 24 hours.