Scarpa has designed the Spin Ultra running shoe with a little more cushioning than other sneakers from this line to keep you comfortable during long mileage workouts ultra-distance racing or easy, fast days on the track. Low drop and soft EVA midsole keep your feet comfortable on any terrain. Similar to other Scarpa trail running shoes The Spin Ultra features a mesh and micronubuck upper providing breathability for miles and a Sock-Fit system that reduces bulk and provides an improved fit eliminating chafing and the appearance of hot spots. Besides TPU sockliner provides protection against debris when you're climbing a steep hill or accelerating down a long descent and the Vibram Megagrip outsole provides reliable traction throughout your run.