Our compression foot Sleeve Sock uses patent pending FS6 technology to lift and stabilize the plantar fascia and improve circulation in the affected area to provide relief from painful plantar fasciitis symptoms. Easy to slip on, easy to slip off. Can be worn comfortably under socks when active for extra support. Can be worn while sleeping to reduce morning heel pain. Finally, an effective and convenient way to relieve Plantar Fasciitis symptoms.Patent-Pending FS6™ TechnologyProvides six zones of supportGraduated compression improves circulationLifts and stabilizes the plantar fascia