Stella McCartney Alter Mat Trousers combine a leather-effect Alter Mat fabric with a wide-leg silhouette and adjustable side button openings for versatile styling. Key attributes: Black | Alter Mat leather-effect fabric | Zip and hook closure | Elastic waistband | Side button openings (can be opened) | Wide leg | Button detail at sides | Leather-effect finish | Dimensions & fit: Fits true to size | Wide-leg silhouette | Composition & care: 100% polyester