If the shoe fits: What can you tell from how energy conference attendees are shod?

Brown or black — the choice is yours

Polished up: leather shoes are displayed for sale at a shop in Vietnam — Polished up: leather shoes are displayed for sale at a shop in VietnamPhoto: REUTERS/SCANPIX

Iain Esau

London

London Africa Africa North Africa Sub-Saharan Africa

Published 27 May 2022, 08:28Updated 27 May 2022, 15:16