Caucasian man riding bicycle in city

architecture authentic authenticity background people bicycle bike riding building california candid caucasian city city life color image commuter commuting copy space day focus on foreground front view helmet lifestyle looking up man messenger bag mid adult mid adult men one person outdoors people photography real life real people riding safety san francisco side view stocking cap three quarter length transportation united states urban urban life vertical warm clothing 30 35 30 40 30's 30s 35 40 accessory adult america american americas apparel bicycling bike biker biking ca citylife clothes clothing color colour cycle cycling daylight daytime edifice fellow garment gentleman guy hat head gear human human being male metropolitan negative space north america one outdoor outside person protection rider rush hour security stocking cap structure thirties thirty three quarter length transit transport transporting us usa united states of america us usa vehicle velocipede west coast western european white space