Experience more explosive speed drills with the quickness of Nike Zoom Speed TR 2015 cross training shoes. Use all of your agility to accomplish your fitness goals with these low-profile and high-grip shoes. You'll the love the innovative and trendy look. Upper: Padded heel collar enhances comfort. Lace-up front provides an adjustable fit. Mesh forefoot provides breathability. Synthetic overlays deliver lightweight support.Midsole: Zoom Air unit creates low-profile, responsive cushioning.Outsole: High-grip delta notes are engineered for maximum traction on multiple surfaces.