DEEP FLEX GROOVES FLEXBILITY & COMFORT SOFTFOAM+ OPTIMAL STEP-IN COMFORT EVA MIDSOLE - CUSHIONING The INTERFLEX is all about STYLE X COMFORT. The fashionable upper design gives a stylistic approach to a light-weight, everyday cushioning runner. Deep flex grooves in the EVA midsole provide FLEXIBILTY. Smooth Cushioned and Lightweight Ride. The SOFTFOAM sock liner combined with the EVA FLEX midsole gives you a comfortable ride.Stylish Upper: A blend of athletic meshes & synthetic leather PRODUCT DetailsUpperLight-weight Upper: Breathable, lightweight mesh with minimal overlays to produce a light-weight feel.; SoleRubber: Heel and toe rubber for Long-Lasting Durability and traction through heel strike and toe off.; Ground Contact EVA: Ground contact EVA provides a lightweight feel and enhanced cushioning.; FasteningLace-UpsAnkle LengthRegularUsageUsageThe INTERFLEX Runneris meant for Neutral pronation, has a Medium arch, and provides High cushioning which is best suited for Medium distances.