The Boondock RIG Reflect Goggle with Extra Lens is a sleek goggle in a semi-frameless design giving it a very clean and modern look. This model features a 2.2mm thick cylindrical lens with our unique proprietary RIG lens technology. This is a snug fitting goggle offering an excellent field of vision. Ideal for small to medium-sized faces and/or helmets, this model features premium details such as a slim, defined frame, large vent ports on top and bottom, a 50mm strap with integrated buckles, and frame anchors that blend style with functionality. The inner lens is equipped with our advanced Clear AF (anti-fog) technology, ensuring optimal vision in challenging conditions while preventing the goggles from fogging up. This model also includes an additional bonus lens for low-light conditions, so that you have the flexibility to switch between lens options.All goggles are available with our revolutionary RIG lens technology, developed by Sweet Protection to provide superior contrast, minimum color distortion and reduced eye fatigue.