The Mizuno Tokyo 7 Track Spikes are recommended for distances of 100m to 400m. The shoes are sleek and stylish in design and are sure to turn heads on the race track. A full-length sprint plate promotes power and a sprint-specific spike pattern focuses energy where it is needed most. The Mizuno Tokyo 7 Track Spikes feature a lighter weight and enhanced fit. The unisex spikes weigh just 6.1 ounces.