The Duncan stands for a sporty design and the lightweight frame. The passion for continuous innovation has led to a collaboration between Fox and Carl Zeiss Optics.

Lenses:

• Tested and designed by Carl Zeiss Vision Sunlens
• Optimal quality and performance
• 100% UV-and UVB protection
• Scratch resistant, impact protection
• Optimized peripheral vision and side protection

Frame:

• Durable, all day comfort, durable plastic frame
• Metal design logos
• Metal hinge