Heritage Collection Original Release: 1993 An iconic style from our Heritage Collection, the 10610H is crafted of high grade titanium, metal alloy, and Japanese acetate. The unique side shield is cast using the lost wax method that was originally developed for use in the jewelry industry. Mesh Side Shield Lightweight Titanium Construction Japanese Acetate Temples Made in Japan. Available for in-office fitting at Glance Glasses, Lake Oswego, OR.