Julbo pushes the limits of performance with the tapered outline of its Ultimate sunglasses model. Each line and detail of this model's geometry are designed to serve one goal only: to give you ultimate freedom in your sport. New CustomFIT temples with precise and long-lasting adjustment, combined with a Grip Tech structure, produce a tailor-made grip and a lightweight spec. Fitted with a 3D Nose, the sunglasses offer flawless hold when you're working flat out, with or without a helmet. Old Name: REACTIV Performance 0-3 (Clear). Photochromic lenses (cat. 0 to 3 - visible light transmission rate: 12% - 87%), they get darker or lighter to match changing light conditions. Lenses adapt to all light conditions, including very low light (nightfall/poor weather). Internal anti-fog coating. Transparent base color with a smoke tint when activated. Ideal for endurance sports. Features: 3D Nose Fit: Special nose-pads are adjustable in every direction so that glasses fit every type of nose shape an