Lightweight, durable, and flexible Grilamid TR90 plastic frame. Polycarbonate lenses are polarized for glare reduction and enhanced contrast. Blue Tortoise frame has blue polarized lenses, UVA and UVB protection.

• 6 base lens curve sits flatter on face
• Ballistic nylon case with easy-open spring closure
• Lens width: 50 mm, height 45.6 mm