Students School Backpack Schoolbags with Wheeled Trolley Hand (Light Blue) EVA Importado Polyester lining Perfect for pupils and primary school students Size: Width:20cm/7.9" Height:46cm/18.4" Length:39/15.4" Removable Hand Trolley Max load-bearing 45KG, make the spine more health to grow and protect it from heavy weight Max load-bearing 45KG, make the spine more health to grow and protect it from heavy weight