Cyclon is equipped with a wide, cylindrical lens on a minimalist frame for maximum comfort and a featherweight feel. This frameless goggle is designed to fit and look best with a helmet, with a compact, modern look that offers a wide and unobstructed field of vision. Air Flow ventilation allows you to ski hard without fogging up. Features:- Intended Use: The large, cylindrical REACTIV photochromic lens with anti-fog coating and frameless design offers enhanced ventilation, an open field of vision, and featherweight specs. Designed to fit comfortably and look great with a helmet.- Air Flow: Venting is incorporated into the frame for good air circulation to prevent the formation of 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 symmetrical adjustment in the blink of an eye.- Dual Density Foam: Two layers of foam for optimum comfort and shock absorption with a soft-touch layer for softer contact with skin.- Frameless Construction: Slim frame that provides a wide field of vision for a high, unobstructed viewing experience.- 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. The strap is inserted directly into the frame providing a clean look and and secure fit.Specifications:- Lens Height (mm): 90- Lens Size (mm): 170- Weight: 120 g