Outside Magazine recommends the best merino t-shirts to beat the heat. Based in New Hampshire and owned by L.W. Packard, Minus33 boasts a wool-making lineage that goes back to 1916. In fact, the company still uses the old Packard mill for its offices and warehouse. The company’s shirts also tend to be relatively inexpensive compared with other merino products out there. Check out Minus33 and all the recommendations here!