Features: Made with On's revolutionary LightSpray™ technology. In just three minutes, a robot creates a precision-engineered, one-piece upper with a seamless fit. Also includes the Elite Run Sock High Hyper, delivering unmatched synergy with On's LightSpray™ super trainer. A super trainer for long runs and tempo runs. Athlete-led testing has helped ensure this shoe delivers high energy and performance, mile after mile. The CloudTec® cushioning system has been engineered for a responsive ride. Made with a top layer of Helion™ HF hyper foam for max energy return and impact absorption, plus a bottom layer of Helion™ foam for durability. Lightweight, seamless LightSpray™ upper CloudTec® cushioning system engineered for responsive runs Helion™ HF hyper foam for max energy return With a bottom layer of Helion™ foam for durability No plate for less impact – to help keep legs fresh Enhanced rocker shape for energetic push-offs Elite Run Sock High Hyper included The outsole is made using a grippy rubber compound for traction. Runner profile: Road, road running. Specs Heel-to-Toe Drop 6mm Cushion Maximum Weight: Men 205 g | 7.2 oz/Women 205 g | 7.2 oz