Serengeti Delio 8948 sunglasses pair a classic square acetate frame with Serengeti’s photochromic and polarized lens technology for clear, glare-free vision across changing light conditions. Key attributes: Gray | Transparent | Acetate | Photochromic lenses | Polarized lenses | Ultra-light mineral lenses | Spectral control | Lens category 3 (high light) | Prescription-ready (RX available) | Includes protective case and cleaning cloth | Square frame | Shiny crystal (transparent) finish | Sculpted temples | Made in Italy | Dimensions & fit: Lens width 51 mm | Bridge 21 mm | Temple 145 mm | Medium fit | Composition & care: Acetate frame | Mineral glass lenses