Designed to upgrade your support and cushioning in running shoes. Features industry leading PORON® Performance Cushioning with perforations for breathability. Kneed2Run helps relieve injuries, resist fatigue, and increase performance whether you're a distance runner or a casual walker. ARCH SUPPORT Alleviates pressure from the heel to the ball of the foot. HEEL CRADLE Optimizes your heel’s natural cushioning without causing heel slippage. FLEXIBLE Naturally flexes with your unique foot and maintains its shape where you need the support. PORON® PERFORMANCE CUSHIONING The best performance cushioning for impact absorption. PERFORATED Enhanced breathability and moisture control. WEAR MOLDABLE Moldable insoles for additional comfort over time.