The Original Penguin The Mungarutal eyeglasses offer vintage vibes for the fashion-forward man. Showcasing a retro-inspired silhouette, these designer glasses boast a classic keyhole bridge, sleek round rims, and stretched centerset endpoints. Lightweight but sturdy performance plastic lends comfort and durability to the design. With flexible spring hinges and a wirecore construction, the slim skull temples rest snug against the head and wrap securely behind the ear. Add timeless style to your everyday look with these eyeglasses from Original Penguin.