Nike React Infinity Run Flyknit Black Metallic Silver CD4371-001 Size EUR 45.5 UK 10.5 Condition is used. The Nike React Infinity Run Flyknit is designed to help reduce injury and keep you on the run. More foam and improved upper details provide a secure and cushioned feel. A Stable Feel Higher foam stack heights provide a softer feel. A wider shape provides a more stable ride, helping release energy with every step. RRP £160