Ribble roubaix knee warmers roubaix lined leg warmers for when the temperatures start to droppre contoured construction offering a superior fit for extra comfort for the colder ridessilicon grippers on both the upper and lower hems to help prevent movement whilst cyclingflatlock stitching for improved comfort80 polyamide 20 elastane machine washable at 40c for those rides that start of a little chilly using a roubaix lined knee warmer is an excellent choice keeping the joints warm imp