Replay changes the rules of denim by stretching the limits on both the jeans and the manufacturing process. The new Replay Hyperflex collection is an innovative product where the denim experience attains new heights. The main feature of the Hyperflex is 100% elasticity, incredible shaping performance and superior comfort. No sagging or deforming with complete ease of motion. To achieve this flexibility the jeans are made from a Lycra corespun, Poly middle and an external layer of cotton to give the authentic look. Need more convincing? Check out the flex in this video.