【Easy To Adjust and Use】 The curved aluminum strip in the plantar fasciitis splint keeps your feet in an effective pain-relieving position. You can adjust the tension band to adjust the angle between 85 and 90 degrees for maximum comfort Sex. Measure the circumference of ankle to fit 8.0 - 15.0 inch (20.3 - 38.1cm).Always consult a physician if pain, swelling or unusual reactions are experienced. 【Comfortable Design For You】 Plantar Fasciitis Splint Night made of breathable, lightweight elastic warp-knitted material, design with the a soft padding foam, and support from a bendable aluminum strip at the instep position. Give you a comfortable wearing experience, relief your pain. It can be worn day and night, and allows you to sleep comfortably throughout the night. 【Two straps】 Truwella's plantar fasciitis night splint is equipped with two adjustment straps that pull the toes upward and the foot into a slight dorsiflexion position, and only one of other brands. Double adjustment belts have greater tensile force and are more evenly stressed than single adjustment belts. 【Equipped with Massage Ball】Spiky Massage Ball increase the blood circulation and great for foot massage on day or night. Helping to relieve soreness and recovery faster. 【Product Packages & Services】The package includes 1 * Plantar Fasciitis Brace, 1 * Foot Massage Hard Spiky Ball, 1 * Product Manual. If for any reason you are not satisfied, or if you have any further information about plantar fasciitis, please do not hesitate to contact us.