Nike Shox Monster is designed for velocity along with ease and comfort. So Nike Shox Monster features many excellent advantages. Synthetic and breathable leather-based upper are built for keep foot cool. Front foot TPU idea brings sturdiness. Front foot Poron wedge inside the sock liner and a Zoom Air unit inside the feet bed supplies sleek padding. Forefoot Poron wedge in the sockliner and a Zoom Air unit in the footbed provides smooth cushioning.