Muck Boots Element Boot - Kid's Black 8. These Kids' Rain Boots from Muck Boots are designed to withstand all the challenges that kids and adults alike can face in the great outdoors. The fully waterproof Muck Boots Kids Element Rubber Rain Boots are made from 5 mm CR Flex-Foam neoprene that is 100percent waterproof and has exceptional comfort flexibility shock absorption and heat retention properties that will help your young one march on through the snow without a fuss. Additionally the sole of these waterproof boots is made from solid rubber that helps the boots stay rooted in place for reliable performance. The soft fleece lining of the Muck Boots Kids Element Neoprene Rain Boots is in contact with the skin of your feet and provides superior warmth that will keep your kids dry on even the coldest winter days. Specifications for Muck Boots Element Boot - Kid's: Manufacturer: Muck Boots Gender: Unisex Age Group: Kids Kid's Shoe Width: Medium Footwear Type: Boots Activity: Rain Boot Condition: New Fabric/Material: Rubber Water Resistance Level: Waterproof Weight: 0.9 lb Footwear Upper Fabric/Material: Neoprene Insole Material: EVA Lining Material: Fleece Outsole Material: Rubber Cup Midsole Material: EVA Features of Muck Boots Element Boot - Kid's 5 mm CR Flex-Foam neoprene is 100percent waterproof with exceptional comfort flexibility shock absorption and heat retention properties; adjusts to the contours of your foot to resist blisters and chafing Soft fleece lining enhances comfort provides superior warmth and is durable for long cold treks Package Contents: Muck Boots Element Boot - Kids Muck Boots KEL-000-BLK-080: Element Boot - Kid's Black