Decade Astro 60s Sunglasses. The ASTRO is a 1960s beach style. It’s a square-meets-wrap, mod-inspired frame. The slightly exaggerated temple width and subtle upsweep make this mid-size design a standout silhouette. Durable acetate frame. 50mm lens width. 22mm bridge width. 136mm temple length. 4 base CR-39 lens with 100% UVA/UVB protection. Microfiber cloth and squeeze top soft case included. Imported.