Nike's React line of footwear was originally designed with a medical and sports lens, looking to create a pair of sneakers that will help lower athletic injury rates. Designed as the result of a 12-week medical study, the React Infinity Run design encapsulates stability, cushioning, response and reaction themes found within their research to ensure a comfortable ride no matter what. Imported Highlights black/white/dark grey knitted construction signature Swoosh logo detail almond toe flat rubber sole front lace-up fastening branded insole pull-tab at the heel condition: Some wear on the soles, see pics. In good condition, minimal wear. All items are pre-loved and will show minor signs of natural wear.