Skechers Go Run 4 2016 Womens Running Shoes Mesh Imported NEW GOknit mesh upper - soft, seamless and lightweight overlays. One-piece upper - Engineered to deliver a comfortable and supportive fit. TPU side overlays with integrated lacing - for a supportive, secure fit. Translucent printed reinforced eyelets - for seamless durability. GOimpulse Sensors on outsole - offer flexibility and feedback for a smoother transition and responsive running experience.