I am a great fan of Paramo and wear their trail shirts a lot, they are great and dry fast. I also have tried their waterproofs and bought them for my girlfriend but I don't think they are up to stalking.
I have some of their waterproof trousers and they only lasted a few days as they were just not robust enough. In saying that I still wear them for walking to trout fishing and they are comfortable and zip open for ventilation but they now have some holes.
My girlfriend has one of their coats and loves it but she only uses it for in town type use. Again I think it is a great job but wouldn't expect it to last a week of hard use or to be suitable for stalking. She certainly doesn't wear it when working at sheep or similar.
I also don't find that the paramo gear is waterproof if you actually have to lie or sit on it. As with most of the mountaineering/"i do dangerous sports" stuff it is fine for walking about the town or walking from the car to the pub but less than ideal if you are thinking of stalking in it, with the exception of the trail shirts which are just great, and I also believe some of their fleeces are good though have no personal experience of them.