• Size: M • Size +info: 34-38 cm • Clothing color: Black • Brand: Compressport • Material: Hyper-ventilated fiber • Strategic compression calf sleeves designed to reduce muscle vibration by 30%. • Provide maximum support for calves, shins, and the Achilles tendon. • Increase oxygen supply to muscles by 17% and venous flow by 10% to 15%. • Incorporate ventilation bands directly into the ultra-elastic fiber for optimal oxygenation. • Help reduce pain and swelling after physical activity through graduated compression. • Accelerate recovery, improve performance over long distances, and reduce the risk of injury by 29%.