The Salice 019 model is a very light pair of glasses with particularly snug arms that make it the perfect companion even in sports where head movements are sudden and sudden such as kitesurfing, rafting, skyrunning or ski mountaineering. The frame is in Grilamid and allows you to apply a pair of GRIPS to the arms to further optimize attachment to the head. Another peculiarity of the 019 model is   + info