Costco and Nike spark a frenzy with surprise sneaker drop

Customers are lining up for a pair of Costco Dunks.

Sheldon Cooper/SOPA Images/LightRocket via Getty Images; Scott Olson/Getty Images

• Nike and Costco teamed up for the release of the Kirkland Signature SB Dunk Lows.
• The unexpected sneaker launch caused frenzy at selected Costco stores.
• Resale prices for Nike SB Dunk Lows hit $350 on StockX.

Fly kicks probably aren't what you think of when you hear about Costco, but Nike is trying to change that.

The two companies ...