ALO Sport W1004 Ladies Bamboo Short-Sleeve T-Shirt 67% bamboo lyocell &#44; 29% combed and ringspun cotton &#44; 4% spandex jersey Naturally moisture-wicking &#44; anti-bacterial &#44; and hypoallergenic Set-in sleeves StretchFlex provides garments with comfort &#44; lasting recovery and a great fit Contrast thread at bottom and sleeve hem