Activa Ultra-Sheer Thigh High with Lace. Ideal for anyone wanting great looking and feeling legs, especially those who sit or stand for long periods of time. Prevents mild leg fatigue and discomfort and ankle and foot swelling by improving circulation in the legs. Helps prevent varicose veins and spider veins. Elegant in its sheerness, this support hose gives comfortable, ultra-light support while still remaining fashionable.