See and feel the difference in the VonZipper Encore with a frameless design creating a wider field of vision on the slopes. Forward venting provides cooling airflow when you work up some heat, and the flexible frame offers a custom, non-restrictive feel. The tri-density face foam wicks moisture and provides a comfortable fit. With anti-fog coating and 100% UV protection, these goggles are the perfect choice when you hit the slopes! Thermo-polyurethane frame, triple-density face foam. Molded PU nose guards. Polycarbonate lens. Anti-fog coating. Tri-density face foam wicks moisture and provides a comfortable fit. Frameless design creates a wider field of vision on the slopes. Forward venting provides cooling airflow when you work up some heat. Flexible frame offers a custom and non-restrictive feel. Thermo-polyurethane frame. 100% UV protection, hard-coated lens.