Newton Gravity Men's Neutral Trainer.
This Newton Gravity Men's Neutral Running Shoe sold at Sports World Hong Kong is designed for the biomechanically efficient runner. The Gravity lightweight performance trainer offers a fast, flexible ride with incredible energy return and shock absorption. It features Newton's Action/Reaction Technology™ in the forefoot and an advanced rearfoot design aimed at maximizing forward propulsion and optimal running form. Independent studies prove this technology, in conjunction with the LAND-LEVER-LIFT running technique, provides less stress on a runner's joints, muscles and tendons. With improved durability in the heel, a new high-rebound midsole material and improved upperfit, this shoe will keep you running faster and farther with less injury and quicker recovery.