Experience superior eye protection with these men's round polarized sunglasses featuring advanced ND filter technology. The built-in ND filter blocks intense sunlight and indoor blue light, helping to reduce eye fatigue and provide clear vision. The classic round design offers a timeless look suitable for both casual and formal settings. The lenses allow for adjustable light transmission, enabling customized shading for optimal comfort in various lighting conditions. These durable sunglasses are crafted for versatility, ideal for outdoor activities, everyday wear, and professional environments. Enjoy all-day comfort with an adjustable fit that accommodates different head sizes, ensuring a secure and comfortable experience. Item Name: Sunglasses Material: Stainless Steel, Aluminum Alloy Features: 1-9 Level Adjustable, ND Filter, UV Protection Size Details: A (Classic): Lens Frame Diameter: 5.85 cm / 2.3", Total Length: 12.75 cm / 5.0", Leg Length: 14 cm / 5.5" (Approx.) B (Thin): Lens Frame Diameter: 5.47 cm / 2.2", Total Length: 12.43 cm / 4.9", Leg Length: 14 cm / 5.5" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement. Package Includes: 1 Pair of Sunglasses 1 x Glasses Cloth (Random Color) 1 x Glasses Box