New with tags Ralph Lauren denim jogger pants Size 18 months Shell: cotton, elasterell-p, elastane. Waistband: polyester, nylon, elastane. Machine washable. These pants unite stretch cotton denim with a sporty silhouette. Ralph Lauren partners with Better Cotton™ to improve cotton farming globally. Better Cotton trains farmers to use water efficiently, care for the health of the soil and natural habitats, reduce use of the most harmful chemicals, and implement the principles of decent work.