The Carrera 316/S M4P/08 sunglasses feature a square acetate frame with a width of 52 mm in a black finish. This model embodies Carrera's heritage in motorsport-inspired eyewear design, established in 1956, blending sporty elements with a distinctive retro aesthetic. The frame is made from durable acetate material, known for its lightweight properties and resistance to daily wear and tear. Square frames typically complement diamond-shaped, oval, or round face shapes by providing balanced proportions. The blue-tinted lenses reduce overall light intensity while enhancing color perception and contour definition. This design maintains the brand's signature sporty yet sophisticated approach to eyewear, focusing on reliable performance and timeless style. The product is aimed at adult male users seeking functional sunglasses with striking design elements. The manufacturing part number SG653577 identifies this specific model within the Carrera collection. The construction emphasizes practical durability through material selection and frame design, ensuring consistent performance across various activities. The combination of acetate construction and precise dimensions results in eyewear that harmonizes visual appeal with functional reliability.