That's what makes it something you can always count on, like a good pair of jeans should be. Jack Jones Super Stretch 50% jeans are extremely flexible, and provides the comfort you need in your active life. The fiber mix makes the denim stretch up to 50%, while keeping their shape. With these Super Stretch 50% jeans you will experience incredible comfort in a real pair of jeans. Product Type : Skinny fit jeans. Closing : Zip fly fastening. Waist : Low rise. WashFinish : Stonewash for a faded, worn look. Fit : Skinny fit with a low rise, skinny knee and skinny leg opening. Fit : Skinny Fit.