Prada PSA52S Sunglasses pair an ultralight metal-and-nylon pilot frame with bi-injected temples and rubber inserts, offering a modern minimalist look and a comfortable all-day fit. Key attributes: Gray | Gunmetal | Metal and nylon fiber | Lightweight frame | Polarized lens option | Mirrored and gradient lens options | Color-tuning lens option | Bi-injected temples with rubber inserts | Comfortable, secure all-day fit | Pilot (aviator) shape | Minimal, modern styling | Prada Linea Rossa logo on temples | Available in multiple metal finishes | Dimensions & fit: Lens width 58 mm | Bridge 14 mm | Temple length 145 mm | Medium fit | Composition & care: Metal | Nylon fiber