Newton Gravity 9 Running Shoes The Gravity 9 combines Newtons most advanced cushioning and energy return system with their amazingly comfortable Adaptative Fit Mesh to take versatility, comfort, and responsiveness to the next level. Adaptive Fit Mesh Upper The Newton Gravity 9 running shoe boasts an adaptive fit mesh upper that moulds to the contours of your foot delivering a secure, snug fit. The mesh is highly breathable, encouraging cool air to permeate the fabric and remove uncomfortable heat build up to create a healthy environment feet can thrive in. The new plush seamless upper wraps around the foot delivering a secure fit that offers next-to-skin comfort, the snug fit eliminates chafing and rubbing for a shoe that adapts and moves with your foot without any distraction or discomfort. An advanced lacing system offers a versatile fit, securing the midfoot for a complete lockdown that reduces in-shoe slippage. Working in tandem with the advanced lacing system, the new anatomically designed skeletal tongue wraps around the foot for a snug, streamlined fit. Newtonium Cushioned Midsole Featuring a full foot Newtonium cushioned midsole, cushioned lugs in the forefoot and heel provide full-foot cushioned protection, attenuating shock impact where you strike down the most alleviating stress on the joints and reducing fatigue. Working in tandem with the Newtonium cushioned midsole is the action/reaction technology providing exceptional energy return. Generated by the active movement of the cushioned lugs, the active/reactive technology creates a trampoline-like effect responding to your every step with quicker bounce-back for effective and highly responsive energy return. SHARC Outsole The Gravity 9 shoes SHARC Outsole consists of a high abrasion and high-density rubber providing increased and enhanced floor fighting traction in both dry and wet conditions. Additional flex grooves have been added to the outsole for increased flexibility, encouraging the f