When you go out in the rain and rain you will be concerned about your feet. In such cases, the "rain sandal cover (friends)" can be put inside the cover. The hook can be fixed to the nose strap with a hook. It can be folded into a small size, so you can put it in your bag and it will not be covered in sudden rain. Size L 9.4 inches (24 cm), Width 3.3 x 8 x 8 x 8.7 inches (8 cm).