Emily Tortoise Angular SunglassesFelina's more angular sister The Emily is a bold, new silhouette, that comes with the same proportions as the Felina but with an edgy frame, flat bridge and engraved temple caps. All Isle of Eden frames are made with the highest quality materials by expert craftsmen. This frame is handcrafted with bio acetate which makes it plant based and biodegradable. For the frames longevity, it is made with laminated hinge beds and wire temple cores. Hinges are 5