French technical innovation. These glasses will probably be seen by many in the French FDJ-Groupama team in the future. Julbo DENSITY is a brand new model from the brand for 2023 that has a super light and minimalist design but makes a strong impression thanks to its large and modern shape. Maximum field of vision for all conceivable sports. This particular model has photochromic lenses that change according to light conditions so you don't have to bother changing lenses. Weighs just 20 grams.