GREAT MORNING PAIN RELIEF - The plantar fasciitis night splint helps to provide a continuous stretch to your plantar fascia (and Achilles) while you are sleeping at night and alleviates heel pain and stiffness associated with plantar fasciitis, drop foot, achilles tendonitis, eliminating foot pain often felt with first steps in the morning.ADJUSTABLE DORSIFLEXION STRAP, CUSTOMIZE YOUR STRENGTH - The plantar fasciitis drop foot brace with adjustable dorsiflexion strap allows you to vary the degree of your stretch, enabling you to customize the amount of tension at which your foot is flexed. (Positions the foot in a 90-degree dorsiflexion)FIT FOR MOST BODY TYPES - The plantar fasciitis splint is designed for use on either the right or left foot. The adjustable fasteners creat a customized fit for most body types. Measure the circumference of ankle to fit 8.0 - 15.0 in(20.3 - 38.1cm). Always consult a physician if pain, swelling or unusual reactions are experienced.LIGHTWEIGHT & COMFORTABLE - The plantar fasciitis night splint is low profile support constructed of the lightweight neoprene material and soft foam insole against the foot, reducing the pressure points and allowing you to sleep comfortably throughout the night. Open design for cool and breathable foot comfort during sleep.