Product description Enjoy your outdoor sports with Bevi Polarized Sunglasses Features： ✓ Durable and lightweight TR90 frames and 100% UV400 TAC lens includes 9 layers. ✓ 100% block harmful UVA & UVB rays. ✓ Colorful HD polarized lens help eliminate reflected and scattered glares. ✓ Integrated nose pad fits comfortable for your nose and face. ✓ perfect choice for sports or other outdoor activities. A Complete Accessories Set: Bevi polarized sports sunglasses*1 Beautiful packaging box*1 durable, hard zipper case*1 cleaning cloth *1 carrying pouch*1 sunglasses safety cord*1 TAC (Tri Acetate Cellulose) lens UV400 protection and Polarized TAC lens includes 7 layers. The 1st layer is polarization layer. The 2nd and 3rd layers are bonding layers to enable durability. The 4th and 5th layers are UV protection layers to absorb UV light. The 6th and 7th layers are shatterproof layers. 100% UV400 protection coating, blocks 100% harmful UVA & UVB Rays. Restore true color, eliminate reflected light and scattered light，make the scenery more clear and soft and protect eyes perfectly. Please do not Place the sunglasses next to the flame to avoid melting. Please do not Prolonged exposure in the salt water or cleaning water with chemical. Please do not wipe the lenses with finger directly. A cleaning cloth is the best choice for cleaning lenses. TR90 - Frame TR90 was produced through Swiss technology as a thermoplastic material that is incredibly durable, flexible, and lightweight. Glasses made with TR90 are extremely comfortable because they have a flexible quality. Since they are flexible, they can bend under pressure and contour your face comfortably. TR90 - Frame TR90 was produced through Swiss technology as a thermoplastic material that is incredibly durable, flexible, and lightweigh