Light adaptive photochromic lenses: Automatically darken in sunlight and return to clear indoors for adaptable vision correction
UV400 protection: Blocks 100% of harmful UVA and UVB rays for enhanced eye safety
Stainless steel frame with spring hinges: Durable, comfortable fit and smooth lens adjustment
Minimal exposed hardware with gold or silver finish: Clean, modern look and reduced glare
Includes protective hard case and microfiber cleaning cloth: Ensures glasses are safe and easy to maintain
Summarized by Shop
Light-Adaptive Photochromic Lenses - automatically darken under sunlight and return to clear indoors. UV400 Light-Adaptive Photochromic Lenses
Unisex Design
Stainless Steel Frame
Spring Hinges
Silk printed Tortoise logo on left lens
'Belvoir&Co' logo printed on left leg
'Tortoise' logo on the inside of each nose pad
Each pair comes w
Frame Material
Stainless steel
Hinge Type
Spring hinge
Frame Shape
Round or rectangular (varies by model)
Lens Material
Plastic, polycarbonate (PC), or silicone (varies by model)