Brand new, never worn & 100% Nike authentic guaranteed! No original box. Will ship immediately in a secure package from a clean, smoke-free home! Breathable fabric and synthetic upper for durability and support on short or long runs. Nike React technology and Zoom Air unit for a smooth ride. Foam pods inside the collar hug the foot for a secure feel. Dynamic Fit technology integrates Flywire cables with laces for midfoot support Sizes: 9 & 11 Colors: Grey / Pale Pink / Light Volt