[Plantar fasciitis support bracket] Plantar fasciitis splints can keep your feet extended at night and relieve the pain symptoms of plantar fasciitis and heel tendinitis during sleep, including flat foot arches, foot drop, heel stabs, and more [Adjustable for comfort] The flexible lightweight aluminum strip at the instep can maintain a 90 degree angle for both feet and keep them in a bent position. You can bend the metal insert and adjust the angle from 90 degrees to 85 degrees for maximum comfort. [Super soft and comfortable material] The super soft and breathable foam cushion lining at the back can cushion the pressure of the support bracket at night. The elastic belt can be adjusted to the appropriate size and position according to different tightness requirements. Easy to wear and remove. This nighttime splint is suitable for an ankle circumference of 8.0-15.0 inches. [Equipped with massage balls] Massage balls can increase blood circulation, making them ideal for foot massage during the day or at night. Helps relieve pain and accelerate recovery.