Material: Lens material: PC Frame material: TR90 UV resistance level: UV400 Super Accessories the package includes: 1*Cycling Glasses 1*Black Polarized lens 1*Yellow Lens 1* HD Clear Lens 1*KAPVOE Box 1*EVA Case 1*Glasses Bags 1*Myopia Frame 1*Glasses Cloth 1*Glasses Rope 1*Polarized Test Card Features: 1.High-grade lenses: Protection your eyes from ultraviolet, sunshine, glare, and have strong impact resistance. 2.Half-frame design: These mtb glasses are fashionable, luxurious, and elegant, let you stand out from the crowd. 3.Adjustable temple of these cycling glasses are suitable for most face shapes and soft rubber nose clip is non-slip. 4.Stylish Polarized cycling sunglasses for outdoor activities, comfortable to wear. Equipped with an EVA case that can be hung on the waist. 5. Applicable occasions: Interchangeable lenses for different weather and various scenes. These bicycle glasses ideal for mountain biking, riding, summer beach, and travel activities. Apply on cloudy or snowy days and sunny times. 6.All frames are made entirely of rugged TR90 material, lightweight and you won't feel uncomfortable even after wearing these mountain biking glasses for a long time.