5 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 Breathable Air mesh lining wicks away humidity and perspiration, and allows air to travel throughout the boot while keeping water out, comfort rated from subfreezing to 65 °F/18 °C Women’s last is specially designed to support the female foot High-grade rubber exterior provides extra toughness and makes for a 100% waterproof work boot; rugged outsole offers durability and traction on slick surfaces
