Performance Wool is a lightweight baselayer in a wool blend for high-intensity training in all temperatures. The 50/50 merino wool/tencel blend keeps you dry and comfortable throughout your workout, with its temperature-regulating and moisture-wicking properties. Strategically placed mesh panels provide optimal breathability and a very good fit. Designed with flat seams, which reduce unwanted friction. The perfect baselayer in a stylish design for high-intensity training.