1. Main material: 4 layers 190gsm non woven

2.passner side panel 3 zippers, use SBS zipper and sliders

3.14sets POM plastic buckles

4. 2 plastic mesh windows on each side

5.there are 4 triangle patches with buckle system on front and rear pannel

6.there are 3 staps with buckles tie down

7.triangle patches, reinforcements and storage bag are all self fabric.

8 each cover packed into a master box.