ERIS - BLACK IRON / MATTE GREEN. Akoni ERIS - BLACK IRON / MATTE GREEN (AKS-505E-46) are round eyeglasses made in Japan, inspired by the anaphora concept of repetition. These sunglasses are built by pairing two titanium frames in one in an innovative way and they have side shields engraved with a circle pattern. They feature double titanium bridge, custom nose pads, and grey to green gradient lens with 100% UV protection. Made in Japan. Material: titanium. Lens: gradient green. Shape: round. Material: TITANIUM. Made in: JP. WARNING CALIFORNIA PROPOSITION 65. This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information go to https://p65warnings. Ca. Gov. California Health & Safety Code Section 25249.6. Shipping eyewear products to US only. For US customers, eyewear products are categorized as Class 1 medical devices by the 21 Code of Federal Regulations (CFR) - Food and Drug Administration (FDA). Baltini ships eyewear orders on a Delivery Duties Paid (DDP) basis.