I was thinking of making one of these for my new Deer Hunter’s Tent but at US$27 (April 2020) and a quite reasonable weight of 180 grams single ( 31 1/2″ x 7′ ie 80 x 210 cm) or 227 grams double (7′ x 4′ ie 210 x 120 cm) I might not bother.
Comes in either Material:15D Coated Silicon / 210T Polyester
Size:15D
S:80*210 cm ,180 g
M:120*210 cm,227 g
L:160*210 cm ,284 g
Size:210T
80*210 cm ,247 g
120*210 cm ,326 g
160*210 cm ,400 g
Add this Ultralight Ultracheap Rain Fly for 308 grams and US$30 (April 2020).