Yonex Mens Sonicage 4 All-Court Size:8.5 Energy to always be fast-

Energy to always be fast- The combination of new ultralight PeBax®-based PWRRUN PB cushioning and the power transfer of a composite plate makes any run feel fast

Larger cells in the heel provide plush landings

SMART STORAGE

Midsole: EVA midsole with shockeraser heel insert absorbs shock while softspring PU forefoot insert disperses shock to enhance comfort

As it says on the shoe

Yonex Mens Sonicage 4 All-Court Size:8.5 Energy to always be fast-Softer fit The durable lightweight skin ensures a soft, comfortable feel, while ensuring stability. Enhanced breathability Toe area holes regulate shoe temperature effectively. Effortless court turns The new shank bends at flex grooves, making kicking easier with natural midfoot movement.