The Norrona femund tech Long sleeve W's is much more than just a t-shirts. It is ideal for outdoor and hiking activities without losing its everyday utility. With its recycled tech polyester fabric, the shirt offers first-class comfort and excellent moisture transport. It also impresses with its light fabric and UPF 30+ sunshade. Other details include the flexible hems, chafe-free seams and printed chest motif. And as an added bonus: It is Oeko-Tex certified.