Bodyfit long-sleeved undershirt, 100% of the finest merino wool, slim fit with black flat seams, the merino wool's extreme properties make it superior to all other materials in the outdoor environment, it breathes extremely well, warms when it is cold and damp, cool in heat, merino wool achieves the best comfort in all climates, merino wool cleans itself, the garment is easy to wash in 40 degrees machine wash, retains its fit and size, does not nibble, we guarantee that the garment does not itch, best fit. Icebreaker has the best and finest merino wool from selected farmers in New Zealand.