Pattern Type:Thread Lining Material:Polyester Main Material:Nylon Style:Fashion Capacity:30 - 40L Type:Softback Use:Day Backpack Product Name:IFLBC6666 Anti-theft backpack Color:Black/Gray/Blue/Purple/Red/Brown/Customized Logo:Ifriend/ODM/OEM Size:12.2*5.7*20 Inch/31*14.5*50.8 CM Customized Sample:7 Business Days MOQ:2 pcs Anti theft backpack Service:Free Sample,Offer Dropshipping Capacity:For 15.6 inch laptop Net Weight:0.78 KG backpack with usb Usage:Daily Life,Work,School Show More