Related Clues:
- Bad-weather gear
- They're saved for a rainy day
- They keep diamonds dry
- Yosemite rock features
- Rain-delay covers
- Stadium enclosures
- They're rolled near the foul line
- They're over rotundas
- They're usually rolled out
- Rotunda tops
- Rain blocks
- Mosque toppers
- Igloos, essentially
- Arena tops, sometimes
- Rainout spreads