These shoes are a real blessing for stressed and sensitive feet, each step is too much. They are very light and mediate in good sole cushioning a pleasant barefoot feeling. Warning: these shoes have 1 to 1.5 sizes to buy bigger, because they be very small. Then they sit perfectly. One can put his own soles. No Problem. Since Nike has really thought of a great shoe. Wide choice of colors, you have to get used to if you're not a sneaker carrier.