Muck Boots Element Boot - Kid's Black/Heathered Jersey C70. Fully waterproof and fleece lined with 5mm of neoprene this is the perfect boot for children this winter. 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-1JER-BLK-C70: Element Boot - Kid's Black/Heathered Jersey C70