85% Polyester/ 15% Spandex,Solid 4-Way Stretch Compression Short With Flat Lock Side Seams For Durability And Appearance,1 3/4" Self-Fabric Covered Flat Elastic Waistband,Two Ply Separate Crotch Insert With Cotton Liner For Modesty And Comfort,Built-In Front And Back Support Seams For Increased Comfort And Fit,Hemmed Leg Openings,3 1/4" Inseam