HERCULES - MATTE BLACK. Akoni HERCULES - MATTE BLACK (AKS-105D-54) are squared masculine and oversize sunglasses made in Japan. They feature thick matte black acetate frame, innovative side shields, custom acetate temples with titanium tips, Akoni's iconic rivets and gradient grey to green lens with 100% UV protection. Made in Japan. Material: acetate. Lens: gradient grey. Shape: squared. Material: ACETATE. 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.