It is an old model or a product that we can no longer order at the manufacturer.
The Plasfun First glasses by YY Vertical are an economical choice for climbers seeking visual comfort without compromising on quality. With high-performance BK7 prisms, these glasses offer clear and comfortable vision while preserving your neck during climbing. They are also suitable for glasses wearers. With their simple design and navy blue color, the Plasfun First are an elegant choice for any climber. They come with a cord, a microfiber cloth, and spare screws for practical and durable use.