Shelter Halfs?!?
I’ve got a dozen in my garage Still
In the Box.they definitely are Old School without a floor and Not freestanding Or Bug proof. Kids like them.
Try using one when it rains, especially in a place where it rains every day and your clothes and sleeping bag never dry, especially if your bag is a Korean War leftover using feathers that get wet and it becomes just a wet rag.
Make sure you touch the inside of the tent.