Fits true to size, order your normal size Increased rubber at the outsole helps deliver added traction and durability Featuring an all-new version of Flyknit technology which is stronger and more durable than previous iterations with 3 distinct layers to help keep your foot secure Featuring higher foam stack heights to help provide a softer feel with a wider shape for a more stable ride, helping release energy with every step The shape of the Nike React foam midsole is all about zonal performance, helping to provide support for the 3 phases of a runner's stride—flexibility at toe-off, a smooth ride at mid-stance and cushioning at contact Brand new in box. Price is firm.