Ultra-thin and light under-solesTM 1 mm thick</br>Place under the original insole</br>Not covered in fabric</br>Washable and reusable</br>Cut-to-fit under-solesTM</br></br>Product Description</br></br>The cut-to-fit NOENE® INVISIBLE under-solesTM are specially designed to help protect the joints by absorbing shockwaves generated when feet hit the ground. They are ideal for both sports and daily activities, as they absorb impacts and avoid the undesirable effects of gravity on the joints. These under-solesTM are only 1 mm thick and can be worn with almost any sneaker or shoe.</br><br/>http://www.amazon.com/gp/product/B00VY24TS2