The IMAK Compression Arthritis Knee Sleeve provides mild compression for warmth, which may help increase circulation, reduce pain, and promote healing. Made of soft, breathable cotton material so you can enjoy your activities without issue day and night. Tri-band technology holds the sleeve securely in place and helps prevent rolling. Designed for all-day comfort. Take your health to the next level with guaranteed FSA eligible Braces & Elastic Support products.