The Onitsuka Tiger Asics Ultimate 81 Silver Yellow Green is a classic running shoe that has kept to its roots. Onitsuka Tiger Ultimate 81 by Asics a subtle retro design with a modern color scheme. The Onitsuka Tiger Ultimate 81 is also a running shoe focusing on performance and supreme heel stability. It has all the features of Asics Onitsuka Tiger Shoes. Hurry up, buy now!