The 2021 Specialized Hydrogen Aero Tall Road Socks feature Specialized's VaporRize Hydrogen technology to ensure its yarns are extremely lightweight and soft against the skin, placing an emphasis on moisture transfer and minimizing friction. These socks also have a PowerBand mid-foot arch that supports the foot while the vented toe mesh helps to keep things light and airy. Look no further that the Hydrogen Aero socks this season!