... (lower price,durable to use, especially suitble for briefcase laptop bags,etc.)D. Pu (higher ... price, much more classic, suitble for laptop bags,messenger bags,etc.)E. Polyester/Nylon ... Standard) 2, what color of METAL will you used for your design?Pearl /Gun / Nickel / Black nickel ... laptop4) The backpack features two easy-access front pockets ideal for phone, MP3 players and other personal ...