Born To Run, FastMeet the next generation of Newton's legendary racer, supercharged with a Hytrel® footbed to increase impact reduction and energy return it's perfect on race day, training runs or anytime you feel the need for speed.SPECIFICATIONSWeight (oz): 7.8Drop: 2.0mmSupport: NeutralUPPERGender Specific Design & Fit - The new generation features substantial fit upgrades to keep you comfortable and at your best. Their gender tuning customizes the fit specifically to you, while their lining and lace configurations enhance security and eliminate potential friction and pressure points.Crafted Using Premium Recycled MaterialsUltra Breathable Air-MeshAnti-Friction LiningMinimalistic Overlays/EyeletsSOLE TECHNOLOGYPerformance ART™ Configuration - The magic powering Newton Running shoes is the revolutionary full foot Action/Reaction Technology system. The lugs on the sole compress and rebound as you move through each stride, creating a responsive, trampoline-like cushioning system that provides greater impact absorption, quicker bounce-back, and less energy loss than traditional foam core running shoes.Firmer Tuning To Amplify Responsiveness and Decrease Energy LossFull-Foot Hytrel® Foam FootbedDynamic And Energized With Exceptional Rebound