Imported Rubber sole Shaft measures approximately mid-calf from arch Heel measures approximately 0.25" Boot opening measures approximately 11 around KID-FRIENDLY WATERPROOF BOOTS | Our waterproof printed rain boot with easy pull on handles is natural rubber, which is durable, flexible, and waterproof. The handmade vulcanization process reduces weak spots in our rubber SOFT AND COZY poly/cotton lining | Nobody wants to wear boots that are abrasive and rough – especially kids! We line our boots with soft, polyester/cotton blend lining to give comfort. Our lining also absorbs moisture COMFORT INSOLE | Children are rough on boots and need a comfortable insole to run around on. Our rubber boots are made with a cozy EVA insole. Our insoles are removable, making them easy to replace and clean EASY ON AND OFF| to make your day A bit easier, we make our waterproof printed rain boot with easy pull on handles with two handles that your child can use to pull them on and off! SAFETY FEATURE |our boots are made with a slip-resistant outsole to help provide traction on slippery surfaces! The outsole is also self-cleaning, meaning you won't have to wash mud and other grub off the boots Closure Type: Pull-On