Active stimulation and support of blood circulation through defined compression; Compression strength of 16-20 mmHg (measured with the MST device from SWISSLASTIC AG) at the ankle; Prevention of swollen, heavy legs - providing fitness and strength throughout the day; Ideal for long journeys and long-haul flights as well as extreme strain from sitting, standing, and walking; Even knitting pattern thanks to 3D knitting technology, and toe areas with stitch stop