http://production.store.adidasgroup.demandware.net/s/adidas-GB/dw/shop/v16_9/products/(BZ0221)?client_id=c1f3632f-6d3a-43f4-9987-9de920731dcb&expand=availability,variations,prices

https://github.com/yzyio/adidas-stock-checker/blob/master/assets/index.js