4 mm neoprene provides comfort and flexibility, along with excellent waterproofing, shock absorption and heat retention properties; adjusts to the shape of your feet to resist blisters and chafing
High-grade extended rubber exterior provides extra toughness and makes for a 100% waterproof outdoor boot; easy-clean matte finish
Fleece lining is soft for enhanced comfort, durable for long wear, and provides exceptional warmth in frigid environments; comfort rated from -20 °F to 60 °F (-30 °C to 10 °C)