Kamik Kids - Squiggle (Toddler/Youth) (Green) - Kids' Shoes: These boots are so hot the rain will sizzle against them!; No leather materials used in construction. Complete waterproof upper includes seam sealed construction. Removable insole and playground outsole has an extremely flexible bottom, a shock absorbing midsole, and is made of non-marking rubber. Height ranges from 8" to 11" depending on size.