DARCO Night Splint Large Hook and Loop Closure Male 8-1/2 to 11-1/2 / Female 10-1/2 to 13-1/2 Foot (518710_EA) 1/EAIn addition to plantar fasciitis, this night splint is also indicated for heel spurs, Achilles tendonitis and metatarsalgia. Easily inflate or deflate the integrated air system using the buttons located on the front of the splint. Must be worn while in bed or at rest: Pneumatic night splint must be deflated before wearer places weight on foot. Soft liner made from natural cotton terry ensures a cool, comfortable fit throughout the night. Fits right