Copper Fit's strongest circular knit compression sleeve is combined with flexible side stabilizers and protective gel patella ring for enhanced comfort cushioning. Provides enhanced support whilemaintaining range of motion. PERFORMANCE TECHNOLOGIES: Advanced circular-knit compression for maximum support Protective Patella Gel Ring is designed to increase comfort and redistribute knee pressure Designed to help provide comfortable movement when bending Flexible, side stabilizers designed to increase compression support Non-slip grips and high elastic fabric help prevent slipping Seamless, anti-chaffing, breathable knit Moisture Wicking Copper-Infused to reduce odor ADDITIONAL SPECS: Measure thigh circumference 3" above the knee cap. S/M = 12" to 16" L/XL = 16" to 20" 2XL = Extended sizes for DTC and Amazon Only Hand Wash Cold, Do Not Bleach, Air Dry, Do Not Tumble Dry, Do Not Iron, Do Not Dry Clean