It's the unique comfort that only comes from wearing genuine stretchable leather. It acts like a second skin around your foot, giving you complete flexibility and freedom of movement. Stretch-leather also breathes naturally, keeping your feet at a pleasant temperature for hours. In fact, our shoes are so comfortable that you won't even notice you're wearing them. Xsensible shoes are made from 100% genuine stretchable leather, which acts like a second skin around your feet. This patented technology allows the shoes to adapt to the unique shape of your feet and to stretch with your natural movements, offering long-lasting all day comfort.