4-way stretch brushed cotton / lycra blend fabric is specifically designed to contour to the legs and waist and provide a custom fit with no bagging for a comfortable ride.Excellent stretch and recovery. No uncomfortable inside leg seams. Reinforced seams. Fashionable heather finish for a stylish look. Our exclusive Dev-Tek moisture management finish wicks moisture and transfers it to the surface where the evaporating process is expedited. Clarino knee patches, plush elastic wiastband, gripper elastic ankles to prevent cuffs from riding up. Machine washable.