Compact and comfortable moderate gaskets fit a wide range of faces, offering high comfort with a solid seal to prevent water seepage and eye irritation. No leaking with completely sealed silicone protective circle design prevents water from entering. Super comfort with soft elastic silicone headband, adjustable and easy quick release design. Anti fog and Uv protection with advanced coating for clear underwater vision, mirrored lenses with Uva/Uvb protection for indoor and outdoor swimming. 100% guarantee with full refund if not satisfied. weight: 0.242 pounds.