With its hi-tech core and incredibly cross-functional nature, the iconic Nebula sneaker for men ensures never-felt-before comfort and well-being. A ideal match to casual looks, it features an upper made from suede and fabric. - Breathability is boosted by the patented inner breathing system and net breathing system, for unprecedented comfort. - Footwear that offers optimal cushioning and protection against impact and stress. - Lightweight footwear for freedom of movement. - Easy to wear, for unparalleled comfort. - Easy to put on and adjustable with elasticated lacing and a zip. - Removable insole.