Spira Stinger Elite Mesh Racing Sneaker,Yellow/Black,12.5 M US Men’s / 14 M US Women’s

For biomechanical efficient runners who want a responsive light weight racing shoe that provides exceptional cushioning and protection against fatigue and shock related problems.
WaveSpring cushioning system in the forefoot provides maximum energy efficiency in conjunction with a high level of cushioning that is very responsive for racing.
The WaveSpring are a low profile- light weight spring made of stainless steel to resist rust.
Normal to high arch foot types unless using additional arch supports / custom orthotics.
Curved lasted racing last. ############################################################################################################################################################################################################################################################### More »