My son's backpack has reflective strips on it, which is a relief — he walks home from soccer practice in the dark.

What does My son's backpack has reflective strips on it, which is a relief — he walks home from soccer practice in the dark. mean?

My son's backpack has reflective strips on it, which is a relief — he walks home from soccer practice in the dark.

My son's backpack has reflective strips on it, which is a relief — he walks home from soccer practice in the dark. in other languages