The SINNER MADIKI sunglasses feature a stylish square shape with a matte brown metal frame, perfect for everyday use and any occasion. Gradient brown polycarbonate lens provide Category 2 UV protection and reduce glare on sunny days. With adjustable nose pads, anti-slip temples, and stainless steel hinges, this nickel free, CE-certified sunglasses is comfortable, safe, and durable. SINNER Free Insurance: After registration, 1 year of free insurance against theft, loss, and damage on all SINNER (sports) sunglasses; check the terms and conditions at SINNER.eu.