Suffering? Suffering from Stiffness, Soreness, Arthritis, Tendonitis and other knee conditions? Improve your well-being with SPARTHOS Knee Compression Sleeves Looking to reduce your recovery time? Aiming to improve your performance? Sparthos Knee Compression Sleeves are highly versatile and useful to all: Sports: Whether you're looking to reduce your recovery times or improve your performance, these sleeves are going to give you and your thighs a big boost. Useful for running, marathons, hiking, cycling, football, tennis, basketball, triathlons, weightlifting, athletics and much more. Injury prevention: The Innovative compression fabric provides rigidity and support to muscles and is designed to reduce shock waves and vibrations. This helps to prevent muscle tears, pulls, sprains, strains, swelling, joint pain, contractures, micro-injuries and muscle fatigue. Enhanced recovery: After exercise, the Sparthos Knee Sleeves continues to oxygenate the muscles and increases blood circulation. This process reduces the possibility of soreness. Damaged muscles repair quicker meaning you can train and compete on fresher legs. Train, compete and recover with Sparthos. SIZE CHART Please measure circumference just below your kneecap S - Knee Measurement 7 1/2" - 9 1/2" M - Knee Measurement 9 1/2" - 11" L - Knee Measurement 11" - 13" XL - Knee Measurement 13" - 15" 100% HAPPINESS GUARANTEE - BUY with confidence!