Machine-knit wear developed by the British Industrial Revolution had uniquely evolved after it crossed to America. It created underwear, clothing against the cold and athletic wear. Furthermore, it gave birth to T-shirts by printing variety of patterns that embodies various kinds of cultures. “Power Wear” features on such American knit wear. It covers from standard underwear to faded sweat shirts which absorbed sweat of heroes in the field, including printed T-shirts that contain some messages. “Power Wear” expresses a wide range of charm of knit wear deeply rooted in the American culture.