The Rockland is your license to roam. As part of Stance’s 200 Club, it offers unsurpassed comfort. The sock’s tighter stitching creates a denser, more durable sock while also offering a premium appearance. And to further hug your feet, the Rockland features a deep heel pocket and an elastic arch band. No matter your destination, the Rockland can take you there.40% combed cotton, 32% nylon, 19% spandex, 9% elastic.