Unlike the T-4, the T-8 might actually sleep four with gear. While the company Ardisam that makes them makes hub tents for ice fishing, the materials of this hub tent would technically qualify it as a three season. However, properly heated I wouldn’t think it would be an issue in the fourth season.
Here is a video of the T-8 in a downpour.
Here is a video of the T-8 in a downpour.
Gazelle T8 Tent in Downpour
The Gazelle T8 tent holding up well in a torrential downpour.
rumble.com