Airblaster Men's Merino Wool Ninja Suit BlackThe gold standard of base layer. Built from Airlbasters proprietary merino rich 4 way stretch fabric, the Airblaster Merino Ninja Suit is the standard by which all other functional base layers are measured. With 55% Merino 37% Tencel 8% Spandex, their unique blend is 45% stronger and dries twice as fast compared to Merino alone. Airblaster uses only non mulesed wool from New Zealand and Australia, because sheep are people too. Features: 55% merino