I also attempted to purchase the shoes via an online mailing.
I waited over 2 months.
I wrote 3 emails with no response. The website is gone but they still have a shopify website going. I contacted Shopify - and they have no authority or ability to intercede on behalf of a dispute.
Addictgear aroperatingrating under a new domain name. I don't think they ever had the product. They just wanted the PayPal payment to clear and they make you wait until there is no recourse.
I appealed to Paypal for a refund.
Do not buy from this seller!