been cycling for the last 3 weeks in an icebreaker merino wool undershirt a button down cotton shirt and a beat up ol dcashmere sweater. I have ridden in temps from 5 C to 20 C.
Rides ranging from 6 to 50 km.
I wear the same undershirt all week long. I have no issues with itch or stink.
The cashmere is very thin, yet very warm and even softer than the merino.
i am set on wool.
I will be slowling replacing all my cotton and polypro with wool!
robi