7001 PowerStep UltraStretch Night SockThe PowerStep UltraStretch Night Sock provides a gentle and effective stretch to keep the foot in a neutral position. The UltraStretch helps alleviate pain associated with common overuse injuries such as Plantar Fasciitis and Achilles Tendonitis when taking those first morning steps. Comfortably stretches and elongates the calf and soft tissues of the foot Adjustable strap provides a slight, gentle and effective stretch Speeds recovery from Plantar