Copper Fit Pro Series Knee Compression Sleeve Description Features: 85% Polyester, 15% Spandex Imported High-performance copper-infused compression sleeves with built-in kinesiology bands.Helps to prevent strain and fatigue by keeping muscles warmMake sure to order the right size - measure the circumference of your thigh approx 5" above the center of your knee: 15.5"-16.5" M, 17"-19" L, 19.5"-21" XL, 21.5"-23" 2XLEach package contains 1 pro series knee compression sleeve. Built in kinesiology bands provide targeted compression and dynamic support Comfortable compression helps provide rejuvenating relief and support for everyday aches and pains, muscle stiffness and soreness Supports improved circulation and oxygenation of working muscles which helps to reduce swelling for faster recovery Machine Washable and tumble dry: Lightweight, 4-way stretch fabric is soft and comfortable Helps to prevent strain and fatigue by keeping muscles warm Make sure to order the right size - measure the circumference of your thigh approx 5" above the center of your knee: 15.5"-16.5" M, 17"-19" L, 19.5"-21" XL, 21.5"-23" 2XL Each package contains 1 pro series knee compression sleeve. Product Details: Brand: Copper Fit Age Range (Description): Adult Color: Black Material: Copper-Infused, Polyester, Spandex Closure Type: Pull On Item Package Dimensions L x W x H: ‎10.2 x 3.82 x 1.38 inches Package Weight: ‎0.07 Kilograms Item Dimensions LxWxH: ‎10 x 3 x 1 inches Brand Name: ‎Copper Fit Model Name: ‎Pro Series Compression Knee Sleeve Color: ‎Black Material: ‎Copper-Infused, Polyester, Spandex Suggested Users: ‎unisex, mens Number of Items: ‎1 Manufacturer: ‎IDFCN Part Number: ‎CFPROKN Model Year: ‎2015 Style: ‎Pro Series Compression Knee Sleeve Included Components: ‎1 Pro Series Knee Sleeve Size: ‎Large Sport Type: ‎Exercise & Fitness Date First Available: August 21, 2015