Prada SPR51O Metal Men Sunglasses Gunmetal w/Gray Gradient Polarized (DHG-5W1) PR 51OS DHG5W1 58mm Authentic plastic frame gradient lens polarized Lens width: 58 Model: SPR51O Color Code: (GAQ-1A1) Gunmetal w/ Grey Gradient Polarized Lens. Gender: Men Size: 58-17-140 Made: Italy