The Olly knit tee is the perfect tee to wear under the Olly knit sweaters, or with your favorite site jeans. It has a soft touch that provides you with lots of comfort throughout the day. The OLLY program is one of Lune's core programs. The program is made of an extremely soft ECOVERO(TM) Viscose and polyamide blend. LENZING(TM) ECOVERO(TM) is an eco-friendly alternative to regular viscose, made from wood from naturally grown, renewable and certified forests in Europe.