The Normatec Power Boot Attachment is designed for individuals with greater than 30 inch thigh circumference. Fresh legs faster. The Normatec leg attachment features premium materials and overlapping zones for gapless compression to create a restorative massage that is shown to increase circulation and help you back on your feet. , , Unlock your body. Includes premium-grade locking zippers and a specialized foot design that applies compression to the bottom of your foot without squeezing your toes uncomfortably. Device not included.