Hello, what's the difference between this two? first is EG4960 and the other is (foundation) B27136, Foundation also price way cheaper not just in adidas store but also in other stores, and
adidas Superstar Foundation White/White - B27136 - US
Adidas Superstar Foundation Mens Style :B27136-E - NY Tent Sale
adidas Superstar Foundation - B27136 - SNS
adidas Superstar Foundation Shoes - White | adidas Turkey