MEETLOCKS Sports Sunglasses for Men,UV400 Photochromic Lens Transition Glasses,Unbreakable and Flexible TR90 Frame Frame: Flexible and Lightweight TR90 Frame, Unbreakable Even in the Most Violent Sports Condtion. Lens: Upgraded Photochromic Lenses, Will Transparent Color to Light Grey when in Sun, Against Wind & Sand. Nose Pad: Memory Adjustable NosePads, Fit on Your Nose Well. Item Dimension: Glasses Width*Bridge*Arm: 138mm*17mm *120mm 12 Months Warranty for Defective Items, Excluding Customer Damages. Glass Frame: TR90, Flexible And Lightweight. Lenses Material: Shatterproof PC Net Weight: 22g