Nike Updates React Runner ISPA With Summer-Ready Materials & Colors

Nike has returned to its ultra-technical React Runner ISPA silhouette for a redesign and a string of new colorways. The stand-out feature of the updated design is the upper constructed from perforated mesh rather than the usual water-resistant bootie to keep the wearer cooler during the summer months. The sneaker references the ISPA acronym -- which stands for "Improvise/Scavenge/Protect/Adapt" -- through its technical construction, which also includes Nike's signature React plugged-midsole. Els...