Women'Nike Air Max 90 - white/pinkNike Air Max is a line of shoes first released by Nike in 1987. Since its introduction, Nike has frequently introduced new and updated models Nike Air Max 90 - gold/black of the same product line. "Tube Air" which is visible in several small circles on the midsole of the shoe, "Total Air" air max 90 which is basically just another word for full Air Max cushioning, "Tuned Air", which is a system of individual pods supposedly "tuned" to various areas of the foot.