Diesel DL5403 Men’s Square Eyeglasses in Matte Black

Diesel’s design philosophy has always centred on the idea that mainstream is the enemy of style — and the DL5403 Men’s Square in Matte Black is that philosophy expressed with maximum discipline. No gloss, no gradients, no compromise. Just a precisely executed square frame in a resilient matte black finish that communicates exactly what it intends to: that the person wearing it knows what they want and does not require validation to wear it. This is Diesel confidence at its most distilled.

The square frame shape is among the most architecturally assertive in optical design, working best on round, oval, and heart-shaped faces where its right-angled geometry provides natural contrast and visual sharpening. The matte black finish ensures it works across all skin tones and wardrobe compositions.

Key Features & Benefits:

• Frame Material: High-grade injected plastic with a uniform matte finish — resistant to smudging and surface reflection, maintaining a perpetually sharp, clean appearance.
• Frame Shape: Square silhouette with even proportions and a strong brow bar — a shape that projects structure, clarity, and unapologetic masculine confidence.
• Signature Colour: Matte Black — the ultimate expression of restrained power in eyewear; a finish that commands respect without seeking attention.
• Everyday Versatility: Fully compatible with prescription, progressive, and computer protection lenses.