Special frame design, even if the glasses are placed on the flat ground with the lens facing down, it will not make the lens directly touch the ground and scratch the surface of the lens. There is a slight space between the lens and the ground to protect the lens from scratches Features: Brand new and high quality. Frame material light and toughness can fold. Wide non-slip elastic band bold design to prevent goggles from slipping off the helmet. You can adjust the length of the mirror with a variety of face are suitable to ensure a comfortable fit. Hardened defense friction scratch. Frame is made with flexible plastic, difficult to damage. Material: Single PC lens ,1 Layer Foam Frame: 8 colors as picture shows Size: 206 x 108mm(8.18 x 4.25in) Adjustable Headband: You can adjust the length of the mirror with a variety of face are suitable to ensure a comfortable fit. Package Included: 1 X Motorcycle Bike Goggles