Aolong Aluminum Magnesium Polarized Cycling Sunglasses Photochromic Lens Driving Outdoor Sports UV400

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Product Highlights: • Premium aluminum-magnesium alloy frame: lightweight, durable, and corrosion-resistant for long-term outdoor use • TAC polarized lenses with UV400 protection: reduce glare from water, roads, and snow—ideal for cycling, driving, fishing, and hiking • Photochromic (light-adaptive) lens options: automatically adjust tint from light to dark in changing sunlight conditions • Semi-rimless & full-rim styles available: modern square design suits men’s active lifestyle and daily wear • Multiple color combinations: black/grey, gunmetal/grey, brown/brown, silver/ice blue, red mirror, and night-enhanced grey variants • Optimized for daytime visibility and low-light comfort—enhances contrast without night vision claims

Product Specifications: Frame Material: Aluminum Magnesium Alloy Lens Material: TAC (Triacetate Cellulose) Polarized: Yes UV Protection: UV400 (Blocks 99–100% UVA/UVB) Lens Category: Category 2 (Sun Protection) Style: Men’s Square Frame Structure: Full-rim / Semi-rimless (varies by variant) Applicable Scenarios: Cycling, Driving, Fishing, Hiking, Travel, Outdoor Sports, Casual Wear Launch Season: Summer 2020 Available Colors: Black Frame Grey Lens, Gunmetal Frame Grey Lens, Brown Frame Brown Lens, Silver Frame Ice Blue Lens, Black Frame Red Mirror, Silver Frame Grey Lens, Black Frame Photochromic, Gunmetal Frame Photochromic, Black Frame Low-Light Enhanced Grey, Gunmetal Frame Low-Light Enhanced Grey

Note: • Lens tint adapts to ambient light intensity—faster transition in direct sunlight • Not suitable for use in total darkness; designed for daylight to dusk conditions • Clean with microfiber cloth only; avoid solvents or abrasive materials • Frame size varies per model—refer to product measurement chart before purchase