Men's ultra-breathable low-cut sneakers that guarantee comfortable feet from morning to night. A casual-looking but refined version cut from stretchy nappa in a universal black palette with a distinctly contemporary touch. Ideal for casual travel and commuting purposes, the Nebula™ boasts an ergonomic design with easy foot entry. Innovation and style in one. Discover our hi-tech technologies that combine the highest levels of performance with modern design. Nebula™ Light as air. Comfort and style from morning to night thanks to the combination of ergonomic design and excellent breathability, which makes this shoe the ideal choice for the city and for travel.