... history of making the bags. laptop computer bag,two concealable belts can be used for shoulder bag or backpack,reinforced handle,many zippered ... pockets.multifunction laptop backpack, laptop shoulder bag,computer backpack bag,1.material:nylon2.size:37*11*263.packing size:41 ... pouches,a special inner pouch with a flexible compartment for computer,suit for computer size:15 inch.