If we strive for aerodynamic apparel on the saddle, then we're going to make sure everything we wear is aerodynamic, even down to the last sock. The Specialized Hydrogen Aero Tall Sock features an aerodynamically charged stripes down the rib-knit cuff. Its VaporRize Hydrogen fabrication feels equally airy and light for riding in warmer weather, and there are mesh panels to provide even greater ventilation. Specialized added arch support and a grippy texture to the bottom for a secure fit.