The Fox Main MTB Goggles in Black are designed for mountain bikers, offering both functionality and comfort. They fit full-face and 3/4 shell helmets and feature a new design for a wide field of view. The Variable Lens System (VLS) allows for easy lens changes, supporting both standard and injection molded lenses. With triple-layer face foam and a non-slip silicone strap, these goggles provide a secure and comfortable fit, making them an excellent value for any mountain biking enthusiast.