GREAT FOOT SUPPORT AND MORNING PAIN RELIEF: Use the adjustable support splint during the night to keep foot stretched and provide orthopedic support for drop foot to reduce the effects of morning heel pain associated with plantar fasciitis and achilles tendonitis, for plantar fasciitis, achilles tendonitis, flat arches, drop foot, heel spurs and much more Massage Ball increase the blood circulation and massage muscles on day or night.FIT FOR MOST FEET TYPES: The plantar fasciitis night splint is designed for use on either the right or left foot and are size appropriate for most adults foot (One Plantar Fasciitis Splint + One Massage Ball). Measure the circumference of ankle to fit 8.0 - 15.0 in (20.3 - 38.1cm).ADJUSTABLE LIGHTWEIGHT ALIMINUM BAR: The bendable lightweight aluminum bar at the instep keeps your feet at a 90-degree angle, keeping your feet in a bent position Wont fall off and shift when you sleep. You can adjust the angle from 90 to 85 degrees for your maximum comfort.ULTRA SOFT FOAM PADDING LINING: Comfortable breathable materials with maximum foam padding at the dorsal position, feeling smooth against your foot allows you to sleep comfortably throughout the night and wake up in the morning feeling free of plantar fasciitis pain. Plantar fasciitis night splint features an adjustable elastic strap that will ensure the splint remains in the right position and comfortable condition throughout the night without twisting or sliding.100% SATISFACTORY SEVICES: There is a full purchase price refund within 30 days of your purchase if you are not happy for any reason. After 30 days, there is a 1yr full replacement services on your plantar fasciitis night splint for any manufacturing defect.