Cloud Up 1 2 3 are all upgraded version with new ventilation openingsCloud Up 1 and Cloud Up 3's vents are on the front of the tent, Cloud Up 2's vent is on the back
Cloud Up 1 2 3 are all upgraded version with new ventilation openingsCloud Up 1 and Cloud Up 3's vents are on the front of the tent, Cloud Up 2's vent is on the back