Townforst Women's Rubber Puddle Rain and Snow Boot Midcalf Waterproof Wellies Flat Rain Boots Rubber Lightweight, waterproof upper made from rubber. It's a synthetic rubber that's designed to retain its flexibility and traction in both warm and cold temperatures. Rain boots for wear in rain and mud. For fall and winter use, warm?socks?are recommended. Cotton Lined. Vulcanized natural latex construction provides a seamless waterproof shell;Rubber outsole offers traction in wet conditions. Measurements: Shaft measures approximately 14 Dazzle in these beautifully chic Townforst rain boots this rainy season!