Filter Sunglasses 1–9 Step Manual Shade Control Adjustable Tint Polarized Round Sunglasses With Stepless Adjustable Sunglasses For Men 1 To 9 Gears Beach Sunglasses Features: Adjustable: Lightweight to long-term wearing comfort, 1-9 adjustable to create a comfort experience, rotate the gear to achieve a fit function: sunglasses use advanced adjustable lens technology to help reduce glare and filter strong light, improving visual comfort Round design: Show fashion, round design, enhance your overall . Each pair of glasses combines fashion and practical functions to any outfit Comfortable and stable: Designed for sports enthusiasts, equipped with rubber nose pads and hydrophilic rubber to a secure fit Versatile: Suitable for any occasion, it can seamlessly transition from casual to formal occasions. Whether exploring the outdoors or taking photos at work : Nd Filter Sunglasses 1–9 Step Manual Shade Control Adjustable Tint Polarized Round Sunglasses With ND9 Stepless Adjustable Sunglasses For Men 1 To 9 Gears Beach Sunglasses Material: metal Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 50g Package size: 15x5x3cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) 【Stepless Adjustable Lens Technology】 Features advanced ND9 lens technology that allows seamless tint adjustment across 1 to 9 darkness levels. The smooth transition capability enables instant adaptation to changing light conditions without needing to switch eyewear. 【Polarized Vision Protection】 Incorporates genuine polarized lens technology that eliminates glare from reflective surfaces like water, snow, and roads. The polarization enhances visual clarity and reduces eye strain during extended outdoor use. 【Versatile Outdoor Application】 Perfect for beach activities, fishing trips, driving, hiking, cycling, and various sports. The adjustable tint makes these sunglasses suitable for dawn to dusk use in constantly changing light environments. 【Durable Shatterproof Construction】 Built with impact-resistant lens materials that withstand accidental drops and impacts. The sturdy frame design maintains structural integrity while providing reliable eye protection.