ASICS POWER maximize Challenge 0.01s These track and field spike shoes are designed to maximize power for athletes ranging from sprinters to middle and long-distance runners. Brand: ASICS Model Name: POWER maximize Challenge 0.01s Size: 23 Color: Red Accessories: Spike pins, spike tool, spray (purchased last year, used only once) Intended Use: For sprinters, middle-distance, and long-distance runners Usage Period: Used for competitions only, for approximately one and a half years Condition: Used only during competitions, and in overall clean condition. There is some slight wear on the sole and upper, but there are no issues with performance. The spray was also purchased last year and is in almost new condition, having been used only once.