Lined with 100% polyester athletic mesh for airflow circulation to the knee and lightweight taffeta nylon from the knees to ankle for easy on and off over shoesSide pockets zipper upward to close, protecting contents from inadvertently falling outPair with the S M L XL Waist Width11" 12" 13.5"15"Waist Stretched15.5"16.5" 18"19.5"Low Hip Width 16.25"17.25" 18.75"20.25"Inseam Length 23.25"25.25" 27.75"30.25"