Yonex Sonicage All Court Men's Tennis Shoes Blue/Navy : The Yonex Sonicrage All Court tennis shoes are a sleek yet comfortable option for the avid tennis player. A seamless upper provides a lightweight feel and gives players a great out-of-the box fit. Power Cushion+ midsole material continues to gives players the shock absorption they need when racing between shots on the court. Agility Bolt technology adds stability to the foot, helping during quick, lateral movements. The Durable Skin Light material is flexible and strong to ensure maximum durability on the inside of the midfoot. Upper: Seamless Durable Skin and mesh provide lightweight breathability. Padded heel collar enhances comfort. Padded tongue and heel collar enhance comfort. Lace-up front provides an adjustable fit. Features a Toe Assist shape for added protection in high abrasion areas around the toe. Midsole: Revolutionary 3-layer Power Cushion design uses a firm top and bottom layer to absorb 30% more shock than original Power Foam. Durable Skin Light technology provides stability and cushion.