Sunohyesla Anime Patterned Travel Backpack Lightweight School Bookbag Rucksack Size : Length*Width*Height: 30cm(11.8")*13.5cm(5.3")*40cm(15.7"). Strap : Length 40cm-90cm / 15.7"-35", Width : 7cm/2.75" Eco-Friendly Material : High grade Polyester for Pattern Printinghigh elasticity, anti-crease and durable) + Oxford Cloth for backup( more soft,comfortable and good air permeability) Spacious Room : It can hold 13.3" Macbook Pro Laptop textbook, iPad air 2 ,A4 magazine,wallet, phone, snacks and other items. Very convenient for traveling, outdoor meeting Fashion Design : Multi-color pattern printing, beautiful and lightweight,can be school bags, laptop backpack, holiday travel pack for yourself, friend, lover, or your children. laptop backpack, holiday travel pack for yourself, friend, lover, or your children. Structure: 2 front pockets , 2 sides pokects, 1 middle zipped pocket , 1 laptop padded sleeve