What exactly constitutes versatility within the modern wardrobe Is it your garments ability to effortlessly mix and match with your existing pieces, or is it the piece's ease of wear This wool bomber jacket from Zegna hits on both points, with its simple profile and minimal detailing lending itself to many laid-back looks, while its lightweight nature allows it to be as easily layered over your favourite sweater as it is draped casually over the shoulders on a warm summers day. Polyester/Wool.