Kirkland, Costco's in-house brand, just quietly surpassed Nike in sales - without ever really trying to be a "brand" in the first place. It all started with a simple goal: offer amazing value to customers without breaking the bank.

Kirkland, Costco's in-house brand, just quietly surpassed Nike in sales - without ever really trying to be a "brand" in the first place. It all started with a simple goal: offer amazing value to customers without breaking the bank.