Clip-on Flip-up Sunglasses Night Vision Glasses LensDescription:This is the Night Vision Glasses Driving/Fish Clip on Sunglasses For Metal Frame.Night vision driving glasses, helpful for your safe driving at night.Just clip the products on your eyeglasses that will be ok,very easy.Not suitable for daytime wearing.Specifications:Frame Material: Plastic, MetalLens Material: TACStyle: RetroOptical structure: ClipLens colors: yellowSize: S, M, LWeight: 16gSize details:SizeLens WidthLens BerticalNose BridgeTotal WidthS58mm20mm34mm126mmM60mm20mm37mm129mmL60mm21mm40mm131mmPackage includes:1x Sunglasses Night VisionNote:Click the link below to buy the glasses case for this item, SKU198043:http://www.banggood.com/Sunglasses-Case-Clip-on-Glasses-Box-Protector-Goggle-Case-p-965277.html