PORSCHE DESIGN OPTICAL P8392 Eyeglasses GOLD–OLIVE-C 56mm offers real-world value. Here’s a closer look: PORSCHE DESIGN OPTICAL P8392 Eyeglasses GOLD–OLIVE-C 56mm Explore specs and images: PORSCHE DESIGN OPTICAL P8392 Eyeglasses GOLD–OLIVE-C 56mm. To get 10% discount use the coupon code VSC10.