Acrylic Fibres. Therapeutic Effect: The socks provide graduated compression from the ankle to the upper calf, promoting blood circulation and helping to relieve tired, aching, and fatigued legs. Ideal for varicose and spider veins, diabetic support, long flights, and general swelling or inflammation of the legs and feet. Beautiful & Comfortable: Fine yarns offer a sheer appearance with soft feel for all-day comfort. Using specialized manufacturing equipment and medical-grade fabrics, these durable compression calf sleeves are designed for therapeutic comfort in both men and women. Suits Your Activity: Compression hosiery helps stabilize muscles, prevent pain, injuries, and shin splints. Suitable for running, hiking, volleyball, basketball, cycling, baseball, yoga, workouts, and other fitness activities. Ideal for low or high impact exercises to support safe warm-up and faster recovery. Also suitable for everyday use, especially during pregnancy, standing for long periods, or air travel. Graduated Compression: 20-30 mmHg graduated compression delivers maximum pressure at the ankle with progressive reduction up the calf, promoting blood flow back to the heart. Helps relieve symptoms of strain, varicose veins, shin splints, and restless leg syndrome while supporting healthy circulation and leg health.