The only insignia authorized for wear on the PFU or IPFU is the physical fitness badge. When the physical fitness badge is worn, it is sewn on the upper left front side of the PFU and IPFU T-shirt, and the PFU sweatshirt. On the IPFU running jacket, the insignia is sewn centered 1â2 inch above the word âArmy.â See AR 600â8â22 for criteria for wear of the physical fitness badge.