Textile and synthetic upper gives comfortable support, Visible Air-Sole units for cushioning, TPU stripes on select styles The Nike Air Max Plus Running Shoes is a super-techy Air Max Plus of 1998 with its floating cage, cushioned upper and heel logo. The Air Max Plus was instantly notable for its then-new Tuned Air technology as well as the eye-catching design. Air Max Plus quickly became the casual footwear of choice for the more daring sneaker connoisseurs across the globe.