The%20Pivot%2012%20GripWalk%C2%AE%20binding%20is%20a%20lightweight%20version%20of%20the%20Pivot%2018%20used%20by%20the%20best%20freeskiers.%20The%20binding’s%20Full%20Action%20composite%20toe%20piece%20and%20iconic%20pivoting%20heel%20come%20together%20to%20provide%20secure%20and%20optimal%20retention%2C%20without%20the%20fear%20of%20unwanted%20pre-release.%20The%20Pivot%20binding%20is%20compatible%20with%20ISO%205355%20A%20and%20GripWalk%C2%AE%20ISO%2023223%20A%20adult%20boot%20soles.