KLY Groups Spandex Dreadlock Caps for Super Long Dreadlocks Locks offers a 4-way ultra-stretch, breathable lightweight material that allows your hair to fall back naturally. This super long size covers bigger locks, protects hair from breakage and preserves your hairstyle and stays in place during sleep and high impact activity. High quality elastic band gives comfortable yet strong hold in the head Size Approximately 9" x 20"