Are hot. Jeans are waaaaaaay too clingy for the summer. Bring out your khakhis and chinos and cuff them ala these boys in the know.
Mark in Tsumori Chisato buttondown, U2 trousers, Trusardi wingtips and bag from Korea.
Franco in a Russian Hat from Germany, (hmm, Russian but in Germany?), Topman shirt, Costume National trousers, thrifted shoes.