Muck Boots Hale Rubber Boots - Kids Black 10. Comfort rated from subfreezing to 65 deg; F(18 deg) these children's boots are crafted from soft flexible heat-retaining CR Flex-Foam neoprene for reliable three season wear. The extended high-grade rubber exterior provides additional toughness and waterproofing The durable ribbed outsole is self cleaning for stability on slick sidewalks and it also wraps around the boot for extra grip. These neoprene boots have a back tab and wide opening that make them easy to pull on and off without fuss while the inner PM Mesh lining keeps active feet cool and dry. These kids' boots are easy to match with just about any outfit. Specifications for Muck Boots Hale Outdoor Sport Boot - Kids: Manufacturer: Muck Boots Gender: Unisex Kid's Shoe Width: Medium Footwear Type: Boots Condition: New Fabric/Material: Rubber Water Resistance Level: Waterproof Footwear Upper Fabric/Material: Rubber/Neoprene Insole Material: EVA Lining Material: PK Mesh Outsole Material: Self Cleaning Rubber Midsole Material: Flex-Foam Features of Muck Boots Hale Outdoor Sport Boot - Kids 100percent Waterproof 4MM Neoprene Bootie for Comfort and Performance Breathable Mesh Lining Wide Opening for Easy On/Off Self Cleaning Ribbed Outsole Package Contents: Muck Boots Hale Outdoor Sport Boot - Kids Muck Boots KBH-000-BLK-100: Hale Rubber Boots - Kids Black 10