Description: This windproof glasses is designed with ventilation system,can promote the air flow,comfortable to operate. It can block the strong wind,let you eye won\'t be harm or irritate by strong wind. It uses elastic bandage design,which is convenient to wear or take it off,both women and men can wear it and is fit for most people to wear. The lens and frame are designed with strong structure,not easy to be damaged and is wear resistant and long lasting. You can wear it when you are riding motorbike,cycling,skiing and more,it is lightweight,you can put it on your neck when you don\'t use it Specification: Material: PC + polycarbonate fibre. Color: Show as picture. Size: Frame width 17.5cm, frame height 8cm, lens length 15cm, thickness 7cm, bandage up to 40cm. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Include:1* Glasses