The castelli thermoflex leg warmer provides warmth comfort and protection in the areas that are most exposed to the elements if yoursquore looking for something that will provide you with warmth but donrsquot want to result to full on coverage a leg warmer is the answer this castelli warmer features silicone gripper elastic to keep them comfortably in place and the ankle zip allows you to quickly slip them on and off when needed these leg warmers provide additional warmth to any riding