Louis Garneau Sock Size Chart The Tuscan socks are ultra moisture wicking. Ultra thin, the lack of bulk minimizes loss of power transfer caused by friction between your feet and shoes. Mesh at upper and under the foot perfectly aligns with the ventilation channels in Louis Garneau shoes for increased airflow. Features: - Meryl(R) SkinLife yarn is antimicrobial, and moisture-wicking to keep your feet dry and comfortable - Odor resistant - High stretch - Anatomic arch support for optimal fit - Durable, reinforced heel and toes - High-flex cuff: Fit and comfort - Cuff Height: 7"/18 cm (L/XL)