Fixie riders look at me funny when I wear bike clothes. I just do what makes sense: I wear street clothes when I am riding on the street just for transportation, but when I go on long fitness rides I wear lycra padded shorts and a jersey (love the pockets) cuz they are more comfortable.
Vegan, there is no way to win on this board. You are either a hopeless poseur or an elitist snob. No middle ground.