Professional's Choice Theramic Fly Neck Cover One SizeThe Theramic fly neck cover pairs perfectly with the Theramic fly sheet, providing both fly protection and ceramic therapy. Hook and loop strap closures provide a secure fit. One size fits most. 1. PREPARE Increase blood circulation prior to exercise. 2. TREAT Maximize recovery by reducing inflammation and soothing aching muscles and joints. 3. REPAIR Helps speed up recovery through increased blood flow, reduced inflammation, and pain relief.