**The Mainlander 3-in-1Tech Bag is the perfect travelling companion. Made using our signature durable 100% Cotton Ripstop.** Cotton Ripstop Fabric: Tear-resistant, breathable, showerproof. Water-Resistant Coating: Polymer-coated, showerproof. Multi Usage: Handheld, shoulder, backpack. Internal Lining: Water-resistant, protects electronics. Foam Protection Layer: Impact protection, added comfort. Heavy-Duty Hardware: Durable metal adjusters, thick straps. Multiple Compartments: Two main compartments, organised storage. Metal Zips with Metal Pullers: Easy-use, strong zips, bright pull cords. Hidden Shoulder Straps: Convertible to backpack. --- Key Features and Benefits * Durable, yet lightweight, 100% cotton ripstop material. * Water-resistant coating to make the 3-in-1 tech bag showerproof but breathable. * Multi use: With it's hidden backpack shoulder straps, you can use this 3-in-1 tech back as a backpack, briefcase or handheld laptop bag.