polo shirt from the b-tech collection, featuring innovative, sustainable fabrics. coffee grounds are turned into yarn thanks to special technology that uses a low-temperature, high-pressure and energy-saving process. this unique polyester is blended with cotton to deliver a high performance fabric: fast drying and uv protective with excellent odour control and cool comfort. this polo shirt features: button fastening with branded mother pf pearl buttons, b sustainable embroidery on the back of the left hip, b in the game print on the back inner hem and the boggi b appliqué on the bottom left of the garment.