Provides comfortable and effective nighttime treatment for Plantar Fasciitis. Simply place your foot into the Thermoskin slipper and secure the straps. The Thermoskin Plantar FXT ULTRA holds your foot at approximately 90 degrees to gently stretch and heal your plantar fascia. By wearing it overnight, your plantar fascia can begin repairing itself during sleep and alleviate the pain of Plantar Fasciitis. Plantar FXT ULTRA's soft, low profile slipper design effectively treats Plantar Fasciitis while still allowing for a restful night sleep.