pls help with adidas Porsche Design SAMPLE PRE-SALE NOT FOR RESALE — Need identification/value

[Happineez]

Hi everyone,

I recently found this pair of adidas Porsche Design sneakers and I'm trying to identify them.

I've searched using the article number, Google Images, eBay, Grailed and other marketplaces, but I haven't been able to find another pair or any information about this exact model.
Here are the details:

SAMPLE tongue label

SAMPLE NOT FOR RESALE printed inside the shoe

Original green factory production sticker under the insole

Article #: 561101

Product Br. Name: 911 (printed on the factory sticker)

Season: SS07

Production date: March 2006

Stage: T1-07 PRE-SELL

Porsche Design branding on the midsole

Porsche Design branding on the insole