ODLO pioneer a new generation of performance apparel in the men’s Zeroweight warm running vest. Harnessing organic body-mapping technology, this responsive layer offers optimum internal climate control via organic ventilation zones. Cut from Logic three-layer super-light soft shell bonded fabric, its lightweight and weather-resistant qualities reduce exposure to the elements whilst still acting as a breathable membrane. With an ergonomic fit and improved range of motion, this sleeveless vest helps to regulate body temperature and keep you warm, comfortable and cool as required. Designed for track, trail and everyday urban environments too, essential reflective detailing offers on-road safety. Layer the men's Zeroweight Warm running vest with seasonal running apparel for a truly natural look and feel.