1, Bag base is square, top closure with 5mm shinny string+larger fixlock 1pc. 

2, 2 cut-outs for poly string go through on top hem.

3, 4 loops on top with 20mm dense poly webbing; an ID pocket(20x17cm) inside stitched. 

4, NO FLAP ON TOP.

5, Stitching way: 

- side panel use French sewing for connect 2pcs body fabrics;

- top and base with double needle stitching; 

- also do 5 threads overlock stitching before double needle stitching for bottom base bottom; 

6, do logo as per customer requests.