Thank you for viewing! ☺ *Price is not negotiable. JINS × Snow Peak JINS Switch Day & Night - Included: Storage case - Frame material: Metal - Lens color: Brown - Lens color: Green The "JINS × Snow Peak JINS Switch Day & Night" allows you to switch between polarized and high-contrast lens plates on the frame, providing a comfortable view for daytime camping and nighttime driving. The plates come in two types: polarized lenses that cut out dazzling reflections and high-contrast lenses that provide comfortable vision even at night. The frame features a hinge-less mechanism that eliminates hinges, providing a comfortable fit that wraps around the head, making it comfortable to wear all day long. The frame is designed to follow the contours of the face, preventing sunlight from entering. Thank you! ☺