Never worn, was a gift, but slightly too big. I’m a true size 10 in every shoe I wear, La Sportiva runs really small so don’t let the sizing fool you on the box. These fit like a 10 1/2 US sizing. Introducing the Prodigio, a revolutionary new trail running shoe featuring new XFlow™ foam; a nitrogen-infused EVA supercritical foam technology that provides unparalleled cushioning, stability and energy return making it the ultimate choice for trail runners demanding the best. Weighing in under 300g, the Prodigio is lightweight and responsive, helping you to move faster and more efficiently on the trail. Don’t worry about being a Mountain Running prodigy - with the La Sportiva Prodigio, anyone can experience revolutionary trail running technology.