The Silver / Black New Balance Vazee SD100v2 Track Spikes shoes for men are made for speed with a sleek, molded midsole and streamlined bootie construction upper for light but aggressive support. The 6-spike plate and internal shank are engineered to provide the rigidity you need in a short distance spike shoe, while REVlite in the midsole and rubber outsole deliver comfort and protection that won t slow you down.