Kind of disagree with this. My merino wool tshirts are great in winter but they are not cooler in summer than cotton, and they are also less hard wearing than c

Kind of disagree with this. My merino wool tshirts are great in winter but they are not cooler in summer than cotton, and they are also less hard wearing than cotton. Great for all temps except warm temps and with the advantage of being nice and soft and smelling less.