Features: 
This knee brace is designed for degenerative knee pain such as that caused by osteoarthritis. 
It is also beneficial for injuries or pain on the inside of the knee
Anti-Slip Silicone at Top Cuff. Silicone waves at the top to increase friction, so that it won't slip down
Pain Relief & Improve Blood Circulation
Elastic and Breathable & Quality 3D Knitting ensures comfortability for daily use. 
Fit for Sports and Daily Wear. Suitable for all sports activities

Specification
Size: Extra Large
Length:27cm
Top circumference:18cm
Bottom circumference:16cm
Leg circumference: 48-55cm                   
Material: Spandex & Nylon & Latex

Package Contents:
Orthopaedic Heating Magnetic Knee Support Large