Designed to upgrade your support and cushioning in outdoor footwear. Features industry leading PORON® Performance Cushioning. KneedO2 helps relieve injuries, resist fatigue, and increase performance on any adventure. 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. WEAR MOLDABLE Moldable insoles for additional comfort over time.
