YONEX POWER CUSHION 88 Dial 2 - Turquoise/GrayYONEX POWER CUSHION 88 Dial 2 Turquoise Gray BOA Fit System Dial 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 absorbing power. When dropped from 7m above a Power Cushion sheet, an egg will bounce back 4m without damage. POWER CUSHION + A raw egg can be dropped from