Medicare Elastic Ankle Support is a durable, breathable elastic support. It has reinforced edges for durability, and is washable but retains elasticity after repeat washing.? Medicare Elastic Ankle Support is perfect for any type of strain or sprain. It is designed to help support recovery using compression, meaning you get back to yourself quickly. It provides support for weak or overworked ankle joints.?Its dual purpose helps prevent and treat injuries, eases discomfort and helps control swelling.