If you are looking for marginal gains, you have to use our Zoot Aero Sock. The textured fabric provides an Aero dynamic advantaged compared to regular socks. It is a flat-seam construction to avoid blisters.
FEATURES
Aero dynamic advantage
Flat-seam construction
Saves up to 4 watts @40km/h (6 watts @45km/h) compared to a regular cotton cycle sock