Compression Technology: These calf sleeves utilize compressive knitted fabric that activates muscles and provides endurance during physical activity. This compression helps improve blood circulation, preventing muscle damage, and enhancing recovery. Performance and Recovery Boost: Developed in collaboration with renowned physiotherapists, sport doctors, and athletes, these calf sleeves are designed to elevate your performance and combat muscle fatigue. Breathable Design: The sleeves are breathable for all-day comfort and feature moisture control, ensuring that sweat is efficiently managed to keep you feeling dry and comfortable during prolonged wear. Calf and Ankle Circumference: The Medium size is suitable for individuals with calf circumferences ranging from 32.0 to 38.1cm and ankle circumferences ranging from 19.1 to 22.1cm. This ensures a proper fit for optimal support and compression. Overall, the Elastoplast Sport Compression Calf Sleeves offer a combination of performance enhancement, muscle support, and recovery aid, making them ideal for athletes and individuals engaged in physical activities seeking optimal support and comfort for their calves. (description exceeds maximum possible length)