MARKER’s%204.5%20Junior%20bindings%20offer%20high-level%20features%20like%20the%204-linkage%20JR%20toe%20and%20Compact%20JR%202%20heel%20to%20the%20very%20youngest%20of%20skiers%2C%20allowing%20them%20to%20easily%20step%20in%20and%20out%20of%20the%20binding%20on%20their%20own.%20Apart%20from%20that%20the%20binding%20provides%20great%20skiing%20safety%20and%20always%20enough%20pressure%20on%20the%20edge.%20Compatible%20with%20Children%20and%20Adult%20boots%20(type%20A%20and%20C)%20and%20GripWalk%20boots.