POWER CUSHION AERUS Z2 Women's - CoralPOWER CUSHION AERUS Z WOMEN Color : Coral Upper : Synthetic Fiber Outsole : Synthetic Resin Material : POWER CUSHION Yonex shoes tend to be 1 2 ~1 size tighter than regular sneakers. We recommend 1 2 ~ 1 size higher. POWER CUSHION Shock Absorption The YONEX Power Cushion absorbs shock then reverses the impact energy for smooth transfer into the next movement. Compared with urethane, the YONEX Power Cushion construction provides 3 times more shock