Last year I spent an embarassing amount of money on WoolX. Only had a year, so I can't. I do worry about durability when it costs so much. I worry about working in it. The research I did some say they do. I got with 15% off and free shipping. They run promos. Watch their site or sign up for emails.
I also got the Carhart Gforce which they are market as fast drying cotton. I don't know if it is. But I like it better for doing physical work.
I have under UA 3, and don't think they are warm. I worry the woolx snowmobiling last year which is very sweaty and hot. Curious to try it stand hunting this year. It is so comfy I wore the top as a shirt. Which is expensive shirt for me.