Various adidas TRX models. A very popular running shoe series from the 1970's 1980's. While the blue neon yellow is a classic, I do like the orange yellow that was the Lady TRX#adidas # What are the knock off tennis shoes with four stripes called? An Exclusive Look at the World's Rarest Collection of Vintage Adidas Sneakers GQ A throw back done right The adidas Spiritain 2000 taps into early 2000s energy with a refined, modern edge. Sleek lines, bold accents and a streamlined silhouette bring the nostalgia. Easy to