Whats the ventailation like? The inside...
Whats the ventailation like? The inside tag said theres a suffication danger.
It's made out of a crazy breathable silicon impregnated nylon. Basically they coat each individual fibre with silicon which gives a high water resistance while still allowing airflow. It's not as breathable as no fabric, but it's about as good as it's going to get as far as single wall bivvy fabrics go.