I had the exact same one with the netting and the only reason I got rid of it was for ease of use. I wanted the super quick deployment of a 270 when on the road. I eventually added the walls but have yet to test the walls out yet.
The SlumberJack was top notch in REAL weather.
Honestly if they came out with a quick deploy version that offered the same coverage as the SlumberJack I would seriously consider it.
Here’s the link to when I had it….
https://forum.gofastcampers.com/t/rear-tarp-recommendations/12875/11
Enjoy! 