Worn just 2 times, nothing wrong with them. They just didn’t fit my husband. Size 10.5 Maximum cushioning provides elevated comfort for everyday runs. Experience a soft, rocker-shaped platform made with new ReactX foam underfoot and an ultra-comfortable collar and tongue for a snug feel. Plus, a water-resistant membrane was added to this version to help keep you dry. Key Features: Updated Flyknit upper and a water-resistant membrane help keep you dry New ReactX foam in the midsole for extra cushioning Waffle outsole for durable traction on the roads Ultra-comfortable collar and tongue for a soft, snug fit What’s New? New ReactX cushioning for even more comfort and a revamped upper and wider toe box.