The Giro HRc+Merino Wool sock has always been one of the peoples favorite sock to wear but this year there is a new favorite. The HRc+Merino Wool sock is the most-loved sock for those who expect performance. With a 7" high rise cuff and the Meryl Merino wool the sock not only provides you with protection and extra warmth on cooler days but adds comfort with a soft touch. It has compression qualities that keep circulation running and with the reinforced toe and heel it is more durable.