mesh fabrics

I am looking into buying some mesh from Questoutfitters to modify my Golit Ion pack.
This fabric below looks to be the one I will use.

mesh fabrics: "POLYMESH
WT/SQ YD=8.0 oz. 100% polyester, medium weight, durable, machine washable. Uses: ventilated storage bags, swim suit bags, ventilated linings, pack pockets. Wash Code =3 ROLL SIZE = 100 YDS

1-15 YDS 15 YDS-ROLL SZ ROLL SZ
#1201 B 59' $9.25 yd $8.25 yd $6.49 yd

Colors:black