Composition: Fabric: Composite shell Fabric: 47.4%Cotton 23.1%Lyocell 21.6%Polyester 6.5%Viscose 1.4%Spandex Composite base cloth: 94.2%Polyester 5.8%Spandex Waistband Fabric: 47.4%Cotton 23.2%Lyocell 21.1%Polyester 6.9%Viscose 1.4%Spandex Stitching Fabric of leg opening: 100%Polyester Stitching lining of leg opening: 66.4%Polyester 33.6%Cotton