Merino specialist Smartwool’s new Merino Sport 150 Graphic Tees seem like a bit of a departure for the brand. The new tees, complete with graphic prints, are actually made from a blend of 56% merino wool and 44% polyester rather than pure merino wool.
Merino wool? Polyester? Polypropylene? A demented mixture of all three maybe? What’s the best baselayer fabric for you and what else do you need to know about baselayers?