Akoni Skymapper Sunglasses update the 1950s glacier‑explorer round for modern use, combining a brushed palladium titanium frame with high‑contrast CR‑39 lenses and anti‑reflective coating for clear, protected vision. Key attributes: Brushed palladium | Crystal grey | Acetate, Titanium | 4‑base high‑contrast CR‑39 lenses | Three‑layer anti‑reflective coating | 100% UV protection | Custom titanium temple with threaded tube screw system | Titanium temple tips | Custom ceramic nose pads | Side shields for additional glare reduction | Round glacier‑inspired silhouette | Double titanium brow bar | Eyerim front‑lens inserts | Crystal grey side shields | Dimensions & fit: Eye 52 mm / Bridge 23 mm / Temple 142 mm | Composition & care: Acetate | Titanium | CR‑39 (lens) | Ceramic (nose pads)