Related Clues:

• Hail regularly getting inside my shoe
• Half of a rainy-day pair
• Rubber overshoe
• Circling a lake with my waterproof footwear
• Wet-weather footwear
• Wet-weather boot
• Oxford insurance?
• One of a pair of waterproof overshoes
• Going around a lake, my waterproof covering
• Rubber's kin
• Sole protector?