Designed to offer optimal fit and support, the KNEED Footwear KNEED2Be 3/4 Insoles are perfectly crafted to give runners the support they need to feel comfortable and free on the run. Biomechanically shaped with a moldable base, these insoles offer runners a customized feel that flexes naturally with the foot to help produce a smooth and secure ride even when wearing your favorite shoes that you just can't let go.