Step & Stride Spencer Sneaker (Infant/Toddler/Little Kid) 100% Manmade Synthetic sole Magic Flex notched outsoles for steady traction and flexible movement Easy to fasten strap with adjustable buckle system for a snug secure fit for any width Magic Cushioning dual density outsole for cozy comfort and support Easy on/off for when you need your little one dressed and out the door in a hurry Magic Wick insole with odor fighting OrthoLite technology