100% SyntheticRubber soleShaft measures approximately Calf High from archSoft and comfortable full faux fur lined keep little feet warm and comfortable all daySide botton closure for easy on/offThe rubber sole is flexible and comfortable, providing excellent traction and great fit when walkingPerfect for winter snow days, playing indoor, outdoor casual walking, various colors are available for choosingWarm Tip:New batch of buttons more secure,please feel free to buy.Every button is hand-stitched,please check all the buttons when you get the boots,if still have some loose or came off,please contact us for free