Al-Mg Alloy Sports Sunglasses

The SGT177 is a high-performance sports frame built for those who push limits — featuring a wrap-around metal design and Day&Night adaptive lenses for round-the-clock clarity. Day & Night Lens: Adaptive lenses that perform in both bright sunlight and low-light conditions Durable Al-Mg Alloy Frame: Gunmetal, black, and brown frames engineered for active use 2-Pack Sets: Dual configurations for training and everyday wear Comfortable All-Day Fit: Lightweight construction with anti-slip temples Train harder, see clearer — the SGT177 is built for athletes who don’t compromise. Specifications Model SGT177 Frame Material Aluminum-Magnesium (Al-Mg) Alloy Lens Type Polarized / Day&Night Adaptive UV Protection UV400 (100% UVA & UVB) Frame Shape Wrap-Around Sports Available As Single pair or 2-Pack Gender Unisex Best For Running, cycling, driving, outdoor sports Shipping & Returns Free Shipping on all orders Delivery: 3–5 business days Returns: 30-day return policy (Keep tags & original packaging intact) Warranty: Lifetime warranty