Trusting has collaborated with Li&Feng, the WaterMark of UK ,and so on .We have more then six years 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*32*45,10pcs/carton4. ...