FlyteFoam technology Technical mesh Enjoy sockless wear 10mm heel gradient Hit the road with the GEL-NOOSA Men's Running Shoe from Asics. The innovative GEL-NOOSA features FlyteFoam technology for a responsive and lightweight running shoe. Enjoy less irritation and friction with a shoe that supports sockless wear. The 10mm heel gradient shifts your body mass forward, reducing the strain on the lower body - ideal for longer runs.