THERE ARE ADDITIONAL DETAILS BETWEEN THE LEGS OF THE PRODUCTS. You can reach us through the question and answer section. You should get your exact size. It is dark gray color. The cuff is elastic. Size s, leg length is 100 cm, lengthens by 2 cm in each size. Our Molds are Oversize Molds. It can be turned inside out and washed at 30 degrees. The Size on the Model is Size M. Specially produced by LA GIZZIA Store.