Handcraftconstructed In Polyester Canvas Fabric With Perfect Handcraft, Which Lightweigh, Slim, Scratch Resistant And Anti Tearing & Durable, Obstructs Water And Vapor Effectively. The Handle Is Stitched On The Main Bag, More Sturdy, Firm, Make You Feel Comfortable When You Carry Your Laptop. High Grade Zipper, Zipper And Unzipper Smoothly, Also Not Easy To Broken After Longterm Usage.