Size XL from the One Compress site: Circumference of Thigh measured 4" above the kneecap = 22" to 23.5" Knee sleeve Improves blood circulation and healing to prevent grinding, stiffness and swelling. Color is gray Struggling with knee pain, stiffness and swelling while moving? Most knee braces aren't designed for relief or recovery. They're usually too bulky and uncomfortable to actually wear. Onecompress may help with: Osteoarthritis Patellar Tendinitis Rheumatoid Arthritis Bursitis Swelling Runner's Knee Lupus Stiffness Fatigue NWT is new in package