... straps for extra comfort. All Executive First laptop bags and backpacks are made of 1682D nylon with DuraGuard ... Co., Ltd is specializing producing laptop bags, backpack, book bags, handbags, travel bags and other bags. We are a prosperous modern trading ... bags, backpack, book bags, handbags, travel bags, picnic bag, cooler bag, wine bag, bottle bag, sports bag, trolley bag, briefcase, cosmetic bag ...