The riding sunglasses feature ultra-light frame and high quality TR90 material temple. The sunglasses have elegant flexibility and high impact resistance. The flexibility of 20 times higher than ordinary glasses. Cool dazzle color coating lenses will let you look more handsome and charming. High definition lens let you see clearly. The perfect frame with human body engineering design let you comfortably to wear. The temple with some vents speed up the evaporation of the sweat. Non-slip bridge design can prevent the sunglasses slipping because of sweat.