11'' laptop-32L×22H cm 

12.5'' laptop-33.5L×24H cm 

13'' laptop-35L×25.5H cm 

14'' laptop-36L×27H cm 

15'' laptop-39L×27H cm

1) One main compartment closed by nylon zipper, 

     two zipper pullers convenient to closing 

2) Zipper pocket on front 

3) Various colors can be selected, suitable for people of different genders and ages 

4) Can be customized logo as per your request