From Carine Roitfeld to Heat Tech: how Uniqlo became our favourite shop

The partnership between Uniqlo and Toray may suit the brand’s image as Japanese innovators, but how well does science fit with its new haute-couture approach? I was invited on a tour of the Toray research factory near Kyoto, where we are shown how four different super-thin synthetic fibres are produced, combined and then rigorously tested […]