Iconic Ray-Ban Aviator 3517A5 model featuring classic gold-tone metal frame with a sleek, lightweight design and signature teardrop lens shape. The lenses are brown gradient glass (as indicated by '玻璃镜片' in image), offering 100% UV protection and superior optical clarity—ideal for driving, outdoor activities, and everyday wear. The temple arms bear the engraved 'Ray-Ban' logo, while each lens displays the iconic circular Ray-Ban shield emblem with 'G-15 LENS' marking, denoting neutral gray-green tint performance. Frame size 58mm (lens width), bridge 14mm, temple length 140mm—standard fit for most adult faces. Engineered for durability with corrosion-resistant metal and adjustable nose pads for comfort. Perfect for streetwear, casual outings, or professional settings where timeless style meets functionality. The brown gradient lens adds warmth and reduces glare without distorting color perception, making it versatile across seasons and lighting conditions.