The julbo drus sunglasses are designed for people with an active lifestyle this unique style of sunglasses can be used for a range of different activities whether it be mountaineering cycling or hikes they provide maximum protection from harmful rays as well as improving visual comfort from the anti reflective coating the sunglasses have soft and pliable arms which are adjustable to get the perfect fit and are then wrapped behind the ears to ensure that the glasses stay in place prescriptio