Those custom-made "my cause, my cleats" shoes worn by NFL players in Week 13 are up for auction on the NFL's official auction site.
Bidders may choose their (potential) shoes based on the cause they support or on the player who wore the custom cleats.
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As of mid-afternoon Thursday, there was a range of looks and prices. For example, bids on Cowboys rookies Dak Prescott's and Ezekiel Elliott's shoes at that point had gone into the thousands of dollars.
Meanwhile, Jets long snapper Tanner Purdum's cleats were at $40.