The award winning Julbo Advance Sunglasses can be worn all day in the mountains, from low morning light to extreme afternoon light. Zebra photochromatic lenses automatically adjusts to varying light intensity between categories 2 and 4.

Morpho Nose piece is flexible, shock-proof and non-slip for perfect grip in total comfort. These versatile glacier glasses offers exceptional protection on climbs as well as other high-performance activities.  Unique side shields block light and can be removed if needed.  

Lightweight, tough nylon frames feature reshapeable temples which allow a custom fit to various faces. Straight temples allow easy on/off while wearing a helmet or hat with rubber inserts for comfort and support. Includes a protective hard case and retainer strap for securing glasses around your neck.

NXT Zebra® Photochromic polycarbonate lenses
• Lens Automatically Adjusts to Varying Light Intensity
• Block 100% of UV rays
• Offer Category 2 to 4 Protection
• Optimal Protection from Shadow to Strong Sunlight
• Durable Antifog Treatment

All Julbo lenses belong to optical class 1 and guarantee 100% protection against UVA, B and C.

• NXT® lenses were developed for the U.S. Army. Made from low-temperature casting techniques which reduce internal stresses in the material; this improves optical quality, gives excellent transparency, and increases long-term stability.
• Zebra® photochromic darkens or lightens as the surrounding brightness changes from 40.7% to 6.6% of the visible light transmission depending on luminous intensity. Wide amplitude in categories 2 to 4, with fast activation speed of 22 to 28 seconds. Antifog treatment reduces fogging. Recommended for mountain biking, trails and climbing.