3M Futuro Compression Basics Elastic Knit Ankle Support helps with arthritis symptoms and swelling. This is a basic compression for everyday, all-day wear that helps provide support to an injured or weak knee, elbow, ankle or wrist. It has breathable materials that provide compression and comfort. Futuro Ankle Support comes in contoured shape for proper fit for knee, elbow, ankle. It is made of Polyester/cotton/spandex.