Ultimate comfort, outstanding performance in our go-to road running shoe. Enjoy effortless comfort and pace with Aero Glide 4. Our go-to road running shoe returns with seamless uppers for a glove-like fit, and improved breathability and comfort. Featuring energy-loaded cushioning and high-stack foam for cushioned, yet dynamic strides. High comfort and a flawless running experience guaranteed.reverse camber: Inspired by Salomon's ski heritage, this curved midsole geometry helps you feel like you are floating over the ground.optifoam²: A lightweight foam with superior energy absorption and energy return. Responsive and cushioned for resilient bounce and pop.Inside-out construction: Revolutionary inside-out construction wraps your foot like a second skin, delivering a breathable, lightweight feel for effortless comfort on the move.Outsole: Road Contagrip®Upper material: 3D Mesh, Reflective detailsLining material: Textile liningUpper construction: Seamless construction, sensiFIT™, Inside-Out ConstructionSockliner: Molded OrthoLite® socklinerLacing system: Regular lacesSustainability: Recycled material drop (in mm):8Inlay sole: TextileLining: TextileHeel stack height (mm): 41Forefoot stack height (mm): 33Outsole: RubberUpper: TextileWeight(g): 250