Feature:

1, Pull rod: aluminum alloy pull rod

2, Wheels: wear-resistant real bearingwheels

     (large wheels can climb stairs)

3, Fabric: 600D waterproof fabric.

4, Lining: 210D lining.

5, Webbing: heavy body thickening

6, Line: silk thread (three strands)

7, Hardware: hardware weight up tostandard, 

     hardware smoothness up to standard.

8, The internal PE board is thickened 

     toprevent deformation.

9, The stitch length of the thread is alsofixed 

     distance, up to standard.

10, Lightweight back design, decompression,

     fresh and breathable, (back scientific design, 

     and ordinary back design is notthe same)

11, The joints are also reinforced withstitching

12, Both sides of the handle, specialsewing 

       reinforcement

13, The bottom of the hidden dust coverdesign 

       can be wrapped wheels, to avoid dirty clothes