Product Details About This Product 【High-Performance Sunglasses Developed In-House】ZECK is an in-house brand that pursues original lens technology and an Asian fit design optimized for Japanese facial features. It was developed with inspiration from the powerful form and heavy presence of bison living in North America and Europe. The strength created by the thick and rugged frame, and the high-performance design with attention to detail. This is a pair that will be active in all situations, from daily life to the outdoors. 【Features】▼ Commitment to Lightweight Design: The inside of the thick frame is carefully shaved to achieve weight reduction while maintaining a tough appearance (weight: approx. 46g). ▼ Asian Fit: The wide design provides a natural fit with less pressure even for those with a wide head. The frame is less likely to appear to spread outward, and the hold around the ears can be adjusted for a design that is less likely to slip. ▼ Adjustable Nose Pads: Easily adjust the height to prevent slippage and pain. You can get the perfect fit for yourself and be comfortable even after long hours of use. 【Lens/Frame Colors】Brown Polarized (Visible Light Transmission: 19%) / Frame: Matte Black x Gold | Replacement Lens: Light Gray (Visible Light Transmission: 47%) 【Lens Performance】・Switch Lock: A switch lock is attached to the lens frame for easy maintenance and lens replacement. ・99.9% UV Cut Lens: Protects your eyes from UV rays. ・Polarized Lens (Brown Polarized Model Only): Suppresses light reflection for a clear view. Active in scenes such as golf, driving, cycling, and fishing. ・Hard Coat Resistant to Scratches and Dirt: Water-repellent specification that repels sebum and water, making it easy to clean. Maintains a clear view even after long use. 【Accessories】Comes with a dedicated hard case, micro bag, and replacement lenses (light gray) 【Size/Weight】Frame Width: 150mm / Lens Width: 57mm / Nose Width: 18mm / Lens Height: 41mm / Temple Length: 138mm ZECK is an in-house eyewear brand that is committed to original lens technology and an Asian fit design optimized for Japanese bone structure.