The Diesel DL5039/050/54-15-140 are Diesel prescription glasses with a full-rim frame and a modern, elegant design in a brown shade. The frame is made of durable plastic (cellulose acetate) that offers stability and comfortable wear for everyday use, while its dimensions (54 mm lens — 15 mm bridge — 140 mm temples) make them suitable for medium to larger faces. Their design supports the addition of single vision or progressive prescription lenses, and they feature spring hinges for a comfortable fit behind the ears.