This navy Wood Wood Helion zip-up gilet boasts a lightweight, transitional design with padding. Complete with zip fastening through the front, this sleeveless style features a round neck, angled welt pockets at the chest and two button fastening flap pockets. In chemistry, Helion is a short name for the naked nucleus of helium. And whilst we’re not particularly talented in the science department, we can detect that you and this Wood Wood gilet are about to have some serious chemistry of your very own.