CYRIUS is designed around a cylindrical, photochromic lens that benefits from Julbo's frameless construction and REACTIV lens technology, offering skiers and snowboarders high-end goggles. Whether in the park, on the slopes, or freeriding, CYRIUS goggles provide an exceptionally wide, unobstructed field of vision, allowing you to stay focused on establishing your line. REACTIV photochromic lenses adapt to UV lighting conditions in real-time and, combined with our exclusive anti-fog coating, ensure perfect vision and complete protection, whatever the weather. The wide, fully integrated strap is helmet-compatible, keeping you and your gear firmly in control on the mountain. Lens Height (mm): 93 Lens Size (mm): 172 Technical Features Air Flow: Vents integrated into the frame for good air circulation to prevent fogging. Anti-fog Coating: The inner surface of the lens has an additional anti-fog coating. Double Adjustment Strap: Two loops on either side of the strap for instant and symmetrical adjustment. Dual Density Foam: Two layers of foam for optimal comfort and shock absorption, with a soft-touch layer for gentle contact with the skin. Extra-Wide Strap: Extra-wide strap for assertive style and secure grip. Frameless Construction: Slim frame for a wide field of vision and an unobstructed viewing experience at a high position. Full Silicone Strap: Strap lined with a silicone strip for perfect grip. Invisible Strap Insertion: The strap is inserted directly into the frame support for a minimalist design. Overstrap: Offset strap for compatibility with all types of helmets.