GREAT FOR PLANTAR FASCIITIS AND ACHILLES TENDONITIS: night splint brace with massage ball is designed to provide progressive corrective orthopaedic support for sagging feet, keeping the foot in a certain flexion angle and relieving the symptoms of foot discomfort, Prevents arch cramps and features a hard pointed ball for a deep tissue foot massage during the day.ADJUSTABLE BEND ALUMINUM SPLINT: Plantar fasciitis support works through a 90 to 85 degree bendable metal rod at the instep to hold the foot in a firm, comfortable, neutral flexion position to keep the foot stretched and relieve the plantar fascia Painful morning pain.EXTRA ADJUSTABLE COMPRESSION STRAP TIGHT: The tension straps of the Plantar fasciitis night brace ensure fixation, increase flexion and foot angle for optimal pain relief. It depends on your need for the tightness and support you need until the Plantar Fasciitis Brace with Spiky Massage Ball for the foot is snug but not too tight.PERFECT FOR SLEEPING, RELAXING ON THE SOFA OR WATCHING TV: The upholstered padding and breathable material of Night splints for plantar fasciitis keep feet cool at all times. Note: Place a soft pillow under Plantar Fasciitis Support for Flat Feet Achilles Tendonitis Heel Ankle Foot Pain, use a foam roller for heel pain relief or wear socks for a comfortable foot sleep at night.