Feature: 1. Compression knee pads are great for exercise, supporting knee movement during exercise. 2. Preventing muscle over tension during strenuous exercise, slight compression of the knee during the exercise. 3. Breathable fabric is sturdy and durable, lightweight and tightly fitting to cover your knee joint. 4. Designed to provide additional stability and support, stimulate blood circulation and better protect your knees. 5. Do not affect the normal movement after wearing, suitable for running, playing basketball or working out in the gym. Specification: .Item Type: Knee Brace Material: Blending Material Size Length Leg Circumference M 25cm / 9.8in 30-35cm / 11.8-13.8in L 25cm / 9.8in 36-40cm / 14.2-15.7in XL 26cm / 10.2in 41-45cm / 16.1-17.7in XXL 26cm / 10.2in 46-50cm / 18.1-19.7in 3XL 26cm / 10.2in 51-55cm / 20.1-21.7in The leg circumference measurement position is 10cm above the knee, and there will be an error of 1-3cm between the measurement method and manual measurement. Package List: 2 x Knee Brace Note: 1. Hand wash with neutral detergent in warm water (below 30℃).2. Do not wring dry, should squeeze with hand or use towel to remove excess moisture3. Dry in a cool and ventilated place, do not machine wash or placed under sun exposure.4. This product has anti‑skid silicone design, which can prevent sliding in the process of movement.5. Do not contact with rough items or friction, repeated washing can maintain its properties.