{"product_id":"rolf-ulua-m-optical","title":"Rolf Ulua M Optical","description":"\u003c!-- VO-SEO-INTRO --\u003e\n\u003cp\u003eThe Rolf Ulua M is an optical frame made from Substance, Rolf's proprietary plant-based material derived from castor beans. 3D printed in the Tyrolean Alps, Austria with a patented Flexlock hinge, each frame is lightweight, flexible, and fully sustainable. Rolf Substance won the European Green Award for pioneering eco-friendly eyewear design. Available at Visionary Optics' three NYC locations or online with same-day ZEISS prescription lenses.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eSubstance is made from the purely plant-based material of the castor bean and impresses with its fantastic wearing comfort, robustness and simultaneous lightness. The patented Flexlock® hinge makes the frame flexible and very durable at the same time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHandmade in Austria\u003c\/li\u003e\n\u003cli\u003eSustainably produced\u003c\/li\u003e\n\u003cli\u003ePlant-based material\u003c\/li\u003e\n\u003cli\u003eHigh-quality lenses\u003c\/li\u003e\n\u003cli\u003ePatented Flexlock® joint\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMeasurements\u003c\/strong\u003e\u003cbr\u003eA:52 B:40 DBL:17\u003c\/p\u003e","brand":"Rolf Substance","offers":[{"title":"07 Stone Grey","offer_id":48015377367194,"sku":"3RD 13322","price":625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/1661\/3786\/files\/07_gentle-stone-grey_perspective_c81e478f-492b-4645-9be8-414beafc206a.jpg?v=1778943226","url":"https:\/\/visionaryoptics.com\/products\/rolf-ulua-m-optical","provider":"Visionary Optics","version":"1.0","type":"link"}