The Relief Silicone Boot Bumper Sleeve protects the front and back of the lower leg and heel. Two thick silicone pads provide optimum absorption of pressure, abrasion and shear forces while releasing medical grade mineral oil to help soften and moisturize the skin. If ankle braces, boots, or high top shoes cause uncomfortable foot pressure on the front and back of the ankle, this low profile, silicone-lined boot bumper will cushion and protect this sensitive area. The silicone pads provide added comfort to prevent pressure sores, rubbing and blisters. The spandex - nylon fabric comfortably stretches across the foot and ankle and provides light compression to the foot and ankle. This latex free fabric provides a snug fit under socks or hosiery without adding bulk. Relief Silicone Boot Bumper Sleeve Features : Helps protect the foot and ankle from pressure sores, rubbing, and blisters without adding bulk. Provides light compression. Latex free and hypoallergenic. Silicone pads moisturize and absorb friction.