The Wilson Rush Pro Ace gives step-in comfort and stability with a wider, more generous fit. With every step, your feet will be secured and cushioned, and the outsole's high level of abrasion resistance and grip will ensure longevity on any court surface. Upper: Support and breathability are provided by comfortable layers of designed mesh, and the medial side is protected by a drag pad. Midsole: A TPU shank for stability and a layer of padding beneath the foot for a responsive feel; a 4D chassis for further support and stability. For all court surfaces, the upgraded Duralast rubber outsole's great traction and durability are provided.