Nike Air Max 90 Trainers in Wheat. Originally designed for performance running, feel the purrrr of technical brilliance slot seamlessly into your everyday casual wear. Epitomising the 1990’s world of art, music and culture, the striking aesthetics combine with a grippy Waffle outsole and visible lightweight Air cushioning to leave you walking on a cloud. Air technology first debuted in 1978, with its visible cousin later appearing in 1987 in the legendary Air Max 1’s.