Features of the Mammut Women's Alnasca T-Shirt Pleasantly soft, stretchable material thanks to combination of wool and synthetics Natural, antibacterial effect of wool keeps unpleasant odors at bay, even after long days Mulesing-free Merino wool Feminine feather print Fabric Details Main material: 48% Polyester / 48% Wool (Merino) / 4% Polyurethane