The Persol PO3171S sunglasses bring Italian craftsmanship to life with their phantos-shaped frames in sleek grey acetate, making them an excellent choice for grey sunglasses for men. The retro-inspired silhouette is elevated by a keyhole bridge and thin volumes, creating a look that's understated yet distinctive. Featuring premium glass lenses by Barberini® and the iconic Supreme Arrow, these Persol sunglasses embody effortless luxury. The signature Meflecto system ensures exceptional comfort, making this timeless design as functional as it is extraordinary.