The Nike Air Max Plus 'Baltic Blue' is a retro-style running shoe that features a mix of blue and white on the upper, with a white midsole and blue accents. The shoe also features Nike's signature Air-Sole unit in the heel for cushioning and support, as well as a rubber outsole for traction. The Air Max Plus design was first release in 1998 and this specific colorway was re-released in recent years.