Size 13 - Nike Shox R4 White Metallic Silver Mens Running Shoes 104265-131 | eBay
Amazon.com | Nike GS Shox R4 BQ4000-001 | Running
Money Saver By Dansway - Older Kids Nike Shox R4 Trainers Now ONLY £47.18. The price for these are usually £84.95, but were reduced to £58.97, although by using the promo code:
Nike Shox TL White Metallic Silver Men's - AV3595-100 - US