Details: Easy care, quick dry synthetic fiber with bamboo nano particles embedded Breathable, moisture wicking, and naturally anti-bacterial and antifungal (like a built-in deodorizer) Contrast collar, mesh ventilation sides Bamboo Tech: Bamboo is the feel-good product that delivers in a big way. One of earth s most renewable resources, bamboo is antimicrobial, breathable, deodorizing, anti-static, and able to regulate body temperature. How? Naturally grown bamboo is heated until it bakes into charcoal, then is processed into nano particles. The ultrafine particles are embedded in the fabric, rather than coated on it, for long-lasting effectiveness. Beretta Women's Bamboo LS Polo Mango MD8772510208 Top in Yellow, Small