With their Flow-Tech® ventilation system optimizing airflow to prevent fog, the Bollé Cascade adult winter sports goggles will provide you with comfort and superior vision. Those alpine ski or snowboard goggles are designed to be worn over prescription eyewear and feature UVA and UVB protection, a cylindrical dual lens, as well as anti-fog and anti-scratch treatments for improved vision. Their Vermillon Gun lens presents a VLT (Visible Light Transfer) rating of 25%, promoting a clear and accurate vision in both sunny and variable weather.