Check the listing for details. Alpha Medical Elastic Knee Brace with Visco Patella Support Compression Knee. Condition: New. Listed at 17.95 USD. Alpha Medical Elastic Knee Brace with Visco Patella Support Compression KneePrescribed by orthopedic and healthcare professionals nationwide the Slip On Visco-Elastic Knee Brace might be one of the most comfortable and effective knee supports you have used. Made from our unique 4-way stretch anatomical shaped elastic, the brace conforms to your leg and knee with comfort and ease. Our 12-inch long elastic support sleeve provides compressive support to the total knee; this brace provides support from the lower thigh all the way down to the upper calf thus helping to support all muscles, ligaments, tendons, and functions of the knee. We are sure if you give this support a try your knees will thank you. Size Guide: Measure around the leg 5.5 inches above the center of the knee cap. Measure around the leg 5.5” above the knee cap X-Small 14.5” – 16” Small 16” – 17” Medium 17” – 18” Large 18” – 19.25” X-Large 19.25” – 20.5” XX-Large 20.5” – 22” XXX-Large 22” – 23”