Miklos Reading GlassesVersatile style with a medium large fit. Top of frame is engraved with Port and Starboard. Sturdy 5 barrel hinges ensure security and stability. Temples feature a wire core for customizable fit. Designed to block blue light, our magnification free frequency lenses reduce eye strain, headaches and fatigue. Plus, like all of our lenses, theyre coated to reduce smudging and prevent glare. Quality you can feel: premium, durable materials, thoughtful