- IDEAL KNEE PROTECTOR: Designed for optimal comfort and mobility, this ergonomic knee protector is super lightweight, making it perfect for outdoor sports enthusiasts. - MEASUREMENT INSTRUCTIONS: To ensure the right fit, measure your size before purchasing. Keep your legs straight and do not bend your knees. Locate the center of your knee and measure the thigh circumference 4 inches above that point. Refer to the Sizing Chart to find your size. - HIGHLY ELASTIC MATERIAL: Our knee sleeve offers exceptional stretchability, expanding in both perimeter and length by more than 2.5 inches. This flexibility accommodates a variety of knee sizes. When worn, the sleeve provides a refreshing cool sensation. - FUNCTIONALITY: This knee sleeve protects against injuries during physical activity. It helps retain warmth, reducing stiffness in muscles and joints while enhancing blood circulation. Its impact-resistant design ensures reliable protection during workouts. - USE SCENARIOS: Ideal for basketball, running, or hiking, this knee protector supports your joints during intense activity. Whether you're on the court, hitting the trails, or engaging in fitness training, it provides the stability and protection you need. - COMPATIBLE WITH ACTIVE LIFESTYLES: Suitable for various outdoor sports, this knee sleeve is an essential addition to your athletic gear, ensuring that you can perform at your best while minimizing the risk of injury. - SIZE AND FIT: Available in multiple sizes to cater to different body types, ensuring a snug fit that allows for full range of motion without sacrificing comfort.