Hardest working shoe for the daily runner With running comfortably for longer in mind, the 880 was built to provide consistent performance for the neutral runner. The Fresh Foam X 880v12 represents a new generation set-up of the silhouette’s workhorse reliability with the smooth transitions of a reimagined dual-layer midsole. The top-bed foam and Fresh Foam X underfoot construction displaces heel impact and offers a responsive approach to cushioning. A plush, engineered mesh upper is infused with strategic zones of breathability and support. With the 880’s 360-degree approach to comfort, you can keep going longer. Enhanced softnessA new dual layer midsole featuring top-bed foam cushioning and underfoot Fresh Foam X makes for a soft step in and heel strike. Light supportive fitA plush yet breathable double-knit engineered mesh upper provides strategic zones of support while maintaining flexibility. Unrivaled reliabilityWith premium cushioning and a durable build, the new Fresh Foam X 880v12 is hardest working shoe for the daily runner. Features Dual-layer midsole construction featuring top-bed foam cushioning and underfoot Fresh Foam X. Engineered mesh upper with no sew overlays. 10 mm drop; due to variances created during the development and manufacturing processes, all references to 10 mm drop are approximate. Real weight: 236 g (US 7).