Featuring cutting-edge QR code technology on the tongue, these Nike Interact Run Women's Running Shoes will lead your footsteps on a journey. Click this FOOTWEAR GUIDE to find the perfect fit and more! TECHNOLOGIES & FEATURES Lightweight Flyknit upper offers breathability Soft foam midsole provides comfort where it counts Scannable QR code on the tongue allows you to connect to Nike Interact Runs tips on how to extend the life cycle of your shoe and where to donate your shoe when they've run their course Soft, responsive foam midsole gives you a comfortable, smooth ride Rubber outsole provides traction where you need itRECOMMENDED ACTIVITY RunningDETAILS Rubber outsole Imported Size: 6. Color: Oxford. Gender: female. Age Group: adult.