These performance rise slim jeans have a medium stonewash and hand sanding. They are made with 14.25 oz. heavy weight denim with fireworks pocket stitching. They have a slim or relaxed hip and thigh with a boot cut leg. The leg opening at the bottom is 17 inches. Stone-wash: The garment is washed with pumice stones. The stones break some of the fibers and release the indigo dye. giving the fabric a lighter, weathered look and soft feel . There are different levels of destruction for this wash: light, medium and heavy. Different size stones give different effects.The process is fundamentally an abrasion technique.