Embrace the unexpected in the Salomon Aero Glide 4 GRVL! This daily trainer features a high-stack optiFOAM2 midsole for a soft and responsive ride. Enjoy comfort, breathability and a glove-like fit in the seamless mesh upper. Reverse Camber Geometry provides a floaty feel, while the Gravel Contagrip® outsole switches effortlessly between surfaces. With energy-packed cushion and game-changing comfort, the Salomon Aero Glide 4 GRVL stays smooth mile after mile! What's New? optiFOAM2 midsole returns energy from every step for a more responsive ride. Who's it for? Neutral runners who want a max-cushioned daily trainer to wear during weekly mileage. Shoe Technology Upper: Seamless construction provides a glove-like fit. 3D open mesh improves breathability to keep you comfortable. Soft and breathable lining provides step-in comfort. Midsole: optiFOAM2 absorbs shock from every step for a responsive ride. Reverse Camber geometry features a curved design for a fast and floaty ride. Outsole: Gravel Contagrip® provides durable traction on gravel and paved roads. Chevron lugs offer multi-directional grip for improved footing on soft surfaces.