Supercritical Foam Midsole: Upgraded to a single-layer supercritical EVA foam compound. This delivers a softer, livelier ride with significantly higher energy return than prior versions.Creel Jacquard Upper: Features a redesigned woven mesh that offers enhanced zonal breathability and a precise, foot-hugging lockdown fit.Strategic Rubber Outsole: Includes a zoned outsole construction. This adds highly requested durability and better traction to protect the foam frame without inflating the shoe's overall weight Shoes are in overall excellent preowned condition There are several areas on sole that have wear but the structure is very stable Small marking on the back of exterior sole Sole and insole may contain debris