From now on, with the Nike Air Zoom BB you play your match like never before. The Air Zoom BB is a light and comfortable trainer. With every step you take, you get energy in return. The 3 layers of Nike React foam consist of 2 layers in the midsole and an insole. Every layer is designed to give a light, responsive and bouncy feeling. With every step you take, the 2 Zoom units under the foot absorb energy. The shoe is composed of mesh and has reinforced layers around the nose, the heel and the midfoot for extra stability. The outsole has an extra grip for you to focus on your exercises.