Montrail Women's Rogue F.K.T. Lightweight Trail Running Mesh, Rubber Sneakers Mesh Imported Mesh Material - Delivers ventilation to the wearer during intense sessions. Seamless Construction - Provides a smooth, irritant free environment. 3D printed overlays - Offer a lightweight, supportive fit. Rubberized Print on toe and heel - Offers increased durability and protection. FluidFoam - Is a full length compression molded foam that offers high energy impact absorption and increased durability.