Pu Waterproof School Bag with Three Wheeled Trolley Hand Detachable Double Use Backpack for Pupils (Dark Blue)

Main material: Nylon
Size: 14.6" x3.94 "x17.7" inches; 37cmX10cmX45cm
Chassis Size:11.4"x6.3"x1.57" 29cmx16cmX4cm (LXWXH)
Color: rose red, light blue, dark blue
Internal structure: side zipper pocket, sandwich zipper bags
Function: breathable, reducing the burden
Telescopic rod length: 90cm
Pulley: 3 high wear-resistant rubber pulleys
Base: added two vertical legs, using them to stand up when not tilt or topple forward
Portable: 3.8cm 3D honeycomb breathable thick, comfortable, solid

Style: Korean style

Package Including:
1 * Trolley bag