BOTAO plantar fasciitis splint night provides relief during the night from the pain and discomfort of plantar fasciitis and Achilles tendonitis. By adjusting the angle the aluminum bar insert , you can change how much tension is applied to your plantar fascia.80-90degree PRODUCT HIGHLIGHTS:This plantar fasciitis night splint provides two aluminum bars. If your fasciitis symptoms are mild, it is recommended to use thin aluminum bar first. If you feel the effect is not obvious, please try the thick aluminum bar. Then willaccompany you throughout the treatment process.plantar fasciitis brace has two straps that pulls the toes upward and the foot into a slight dorsiflexion position.Other brands have only one strap.^ This plantar fasciitis relief can be used by men and women, and fits either your right or left foot. You can also try to wear the splint for 1 hour at a time, before you go to bed, then work up to wearing it for the entire night. 2 Pack Arch Support for Plantar Fasciitis Support- Soft fabric SBR arch support distribute pressure for your feet. Ease pain from plantar fasciitis, flat feet, heel spur, high arch aggravation relieve arch pain and heel pain from long time standingand walking. This foot brace is made of breathable, lightweight elastic warp-knitted material, designed 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. Itcan be worn day and night, and allows you to sleep comfortably throughout the night.