Originally Posted by
JacoKierkegaard
Socks are like 50% more aerodynamic than bare skin. Seriously, go try it. You'll cut right through the air.
Other effective and oft-overlooked options for better aerodynamic performance include riding with your eyes as very nearly closed as possible, not exhaling, and circumcision.
You forgot wearing your bib straps over your jersey to keep it from flapping in the wind.