Profoot soft gel ball of food cushions absorb shock and reduce friction while redistributing pressure as you walk they take up little space in your shoe but will make a huge difference to every step that you take they reduce pain burning and metatarsalgia pain that you may experience on the balls of your feet as you walk worn directly under socks or tights they can also reduce hard skin build up so that your feet stay happy and healthy washable and reusable profoot soft gel ball of food