Kylin Express Black Hiking Riding Skiing Windproof Waterproof Leg Guards Sleeves,A Material:PU&Plush Size approximately: 19 inches long (48cm) One size fits to both men and women D Ring closure type.Because different batches,reflective strips,hair color,surface,there may be a little different This is a good thing to keep your legs or knees warm when you are riding a bike or motorcycle in bad/cold weather This is a good thing to keep your legs or knees warm when you are riding a bike or motorcycle in bad/cold weather