<a href="http://www.mrporter.com/mens/Designers/Lanvin">Lanvin</a>'s slip-on sneakers typify the brand's sharp and modern aesthetic. Tonal panels of navy suede and full-grain leather are set on contrasting rubber midsoles to achieve a minimalist, colour-block look. The cushioned collars and gripped treads will ensure you're fully supported when darting about the city. Try yours with chinos and a polo shirt at the weekends.