The Hale boot will keep your children comfortable and dry, no matter what they get into. The Hale comes in fun, bright colors and prints with a wrap-around sole that gives ultimate stability for kids that are fast on their feet. These kids boots have a wide opening for easy pull-on and pull-off, so even if you can't keep up with them, their boots will. 100% Waterproof 4mm CR Flex-Foam neoprene liner is 100% waterproof with exceptional comfort, flexibility, shock absorption and heat retention properties; adjusts to the contours of your foot to resist blisters and chafing Breathable mesh lining wicks away humidity and perspiration, allowing air to travel throughout the boot. Lightweight 4 mm CR Flex-Foam neoprene is 1% waterproof with exceptional comfort, flexibility and shock absorption properties; adjusts to the contours of your foot to resist blisters and chafing High-grade extended rubber exterior provides additional waterproof barrier and extra toughness; 1-inch Height: offers excellent protection Lightweight and breathable PK Mesh lining keeps feet well ventilated for long-wearing dryness; comfort rated from sub-freezing to 65 deg ;F/18 deg C Self-cleaning ribbed outsole offers added stability on slick surfaces; outsole wraps around for additional traction and grip Rear pull tab and wide opening allows for easy on-off Shaft Circumference: 13in Boot Height: 1.21in Size: Child 7-8 approximately 3-4 years old (pre school) Size: Child 9-1 approximately 4-5 years old (pre school) Size: Child 12-13 approximately 5-6 years old (grade school) Size: Youth 1-3 approximately 7-8 years old (grade school) Size: Youth 5-7 approximately 9- 11 years old (grade school) Muck Boot Company Kids' Hale Boot - Black/Magenta