With their vintage wash, these cotton-rich jeans have an authentic, worn-in feel. Our new loose fit adds to the laid-back vibe, and added stretch means your jeans move with you. Button and zip fly. Dyeing with pre-reduced indigo reduces water and chemical use in production. All M&S denim is made with responsiby sourced cotton and less water. M&S Collection: easy-to-wear wardrobe staples that combine classic and contemporary styles.