LARGE CPACITY 20/22 INCH SIZE AND LIGHTWEIGHT: Rolling wheel backpack fit everything in it, contain all Kind of Books,Files,Pens,Computer,iPhones, Keys,iPads, Wallets and some small equipment with room to spare. Carry on luggage Size for 20 inch is 22 x 33 x 47cm(Including Wheels), Weights: 5.3 Pounds; 22 inch is 24 x 35 x 58cm(Including Wheels), Weights: 6.2 Pounds, Both 105cm with Handle Fully Extended; The Handle max bearing weight no over 12kg, Increase Handle‘s life. MULTI COMPARTMENT SHOCKPRO OF DESIGNED BUSINESS FASHION BACKPACK: large separate shockproof Fully-Padded Computer Sleeve Fits Laptops Up To 17 Inch, iPad Tablet Book Compartment, Cell Phone powerbank and Pen Compartments, In particular on public transportation and in various urban/suburban settings. NYLON WATER RESISTANT TEAR RESISTANT POLYESTER FABIRC AND SHOCK ABSORBER STRAP DESIGN for Men,Women,Adult; It fit to Bussiness,Travel; It is especially suitable for use in rainy cities. HIDEAWAY TELESCOPOING ALUMINIUM ALLOY HANDLE AND 360 DEGREE TURNING SPINNER WHEELS: Smooth Rolling, Quiet Rubber Wheels,Hidden Wheel Cover Design, Packable Strap Design, Earphone Design Providing More Convenience. SERVICE:We Promise 30-day Money Back Guarantee, if you have any question about the product, please do not hesitate to ask questions by email, we'll offer you a free replacement or a full refund. Get This Great Backpack For Your Work Now!