Our triathlon staple Noosa FF™ shoe has been reinvented with our revolutionary FlyteFoam™ Technology to create a responsive and lightweight ride. The seamless upper construction features a technical mesh that permits sockless wear, while the wet-grip outsole and heel/tongue grips allow for easy on/off access - ideal for triathletes looking to make a quick transition between race stages. Weight: 7.2 oz. Heel Height: 23mm. Forefoot Height: 13mm.