The Oakley Fuel Cell Sunglasses were designed with a durable and lightweight O-Matter frame that can be comfortably worn all day without feeling any heavy weight on your ears! They also feature a Three-Point Fit that holds the lenses in precise optical position while eliminating pressure on certain points for increased comfort. The Plutonite lenses filter 100% of all UVA, UVB up to 400nm, and some of harmful blue light to protect your eyes and keep them healthy in the long run, and they utilized patented High Definition Optics Technology (HDO) that enhances optical clarity, increases visual fidelity, and improves impact resistance. Made for low light conditions, these sunglasses are perfect for hiking on the trail or sitting dockside during the next sunset!,The Oakley Fuel Cell Sunglasses were designed with a durable and lightweight O-Matter frame that