Wool/Tencel Short Sleeve TopLight, elegant, soft and versatile. Wear it at the office, running, our boating, in the gym or during winter activities. Hang to air dry and wear again! Regulate body temperature Neutralizes odors Keeps its shape Washes easy, and no need to wash every day Quick dry 100% Biodegradable Uv resistant In our opinion, wool is the greatest fiber of all. Keeping and transporting air like no other, all natural, and quick drying. We love wool for both summer