Plantar Fasciitis Night Splint, Plantar Fasciitis Brace with Massage Ball Effective Pain Relief: Alleviate foot pain, plantar fasciitis, achilles tendonitis, foot drop, flat arch, and heel spurs effectively by keeping your foot stretched all night. Massage Ball for Relief: The included massage ball helps relieve muscle tension and aids in healing plantar fasciitis and heel pain when rolled under your feet. Well-Designed Details: Carefully designed with features such as a support plate at the bottom, widened dorsiflexion strap for effective support, soft and breathable elastic fabrics, memory foam padding lining, sticky velcro, solid metal ring, and flexible aluminum bar for comfort and durability. Easy to Use: Simple 4-step process for easy application, unlike other complex night splints on the market. Just bend the aluminum bar, wrap your forefoot and calf, and adjust the dorsiflexion strap for desired tension. Universal Size: Designed to fit both men and women with its one-size-fits-all design, suitable for ankle circumferences ranging from 8.0-15.0/20.3-38.1cm.