1. Anti Bacterial: Designed with Van Heusen's Anti-Bacterial technology, our brief keeps you cool, dry and comfortable to enhance your comfort quotient for everyday use, while making the brief look new for long. N9 Pure Silver Technology on fabric reduces >99% odour-causing bacteria upto 100 washes as per lab tests. Stay fresh for longer.2. Colour Fresh: The Colour Fresh technology keeps the fabric looking new for longer. Lab tested.