Array
(
    [marca] => WC_Product_Attribute Object
        (
            [data:protected] => Array
                (
                    [id] => 0
                    [name] => Marca
                    [options] => Array
                        (
                            [0] => George Keburia
                        )

                    [position] => 0
                    [visible] => 1
                    [variation] => 
                )

        )

    [talla] => WC_Product_Attribute Object
        (
            [data:protected] => Array
                (
                    [id] => 0
                    [name] => Talla
                    [options] => Array
                        (
                            [0] => Unitalla
                        )

                    [position] => 1
                    [visible] => 1
                    [variation] => 
                )

        )

    [color] => WC_Product_Attribute Object
        (
            [data:protected] => Array
                (
                    [id] => 0
                    [name] => Color
                    [options] => Array
                        (
                            [0] => Beige
                        )

                    [position] => 2
                    [visible] => 1
                    [variation] => 
                )

        )

    [materiales] => WC_Product_Attribute Object
        (
            [data:protected] => Array
                (
                    [id] => 0
                    [name] => Materiales 
                    [options] => Array
                        (
                            [0] => Acrilico
                        )

                    [position] => 3
                    [visible] => 1
                    [variation] => 
                )

        )

)

Array
(
)