Water Resistant materials deflect and resist water and cause the article to not become bogged or soaked with water. Water Resistant material is common in athletic apparel, outerwear, footwear or bags.
About Wellingtons:
Wellingtons are slip on boots often made of waterproof synthetic materials or water resistant leather and used for walking on muddy or wet surfaces and to protect the wearer in rainy conditions.
Wellingtons often feature low heels with traction pattern rubber soles and uppers reaching just below the knee.