Pas Normal Studios Mechanism Aero Socks Color: White Size: M Condition: Worn twice. Some minor soiling. Aero socks designed to enhance aerodynamic performance while maintaining the comfort and durability of cycling socks. The leg section uses Italian nylon material to create a smooth airflow around the legs. The seams are designed to create comfort without hindering airflow. The upper edge is finished with a seamless low cut and features a silicone gripper to prevent the socks from slipping.