Thanks to its thin sole, the calf-length RU4 Light is perfectly suited to runners who highly value direct power transmission and direct shoe contact. The light padding reduces pressure points and thus protects against blisters. Quick-drying moisture transport and the anatomical FALKE fit provide high comfort and the perfect fit. The best prerequisites for successful competition! Light cushioning running socks for a natural feel Moisture wicking 3-layer construction to keep feet dry and blister free Optimal fit adapted to the specific requirements of the respective foot (true L/R foot) Cooling vegan Lyocell-mix Light cushioning for direct power transmission and speed Female fit specifically adapted to narrower feet Materials 54% Polyamide, 43% Lyocell, 3% Elastane