Geox Men, Geox Nebula Man Trainers Charcoal - Geox Trainers Discount The perfect shoe exists and it's, without doubt, the Geox Nebula. The men's trainers that are iconic for their design and performance; wear them once and you won't be able to go without them. The exclusive Geox patented sole maximises breathability, which becomes all-round thanks to the Inner Breathing System and the Net Breathing System. The 3D Performance Unit guarantees maximum flexibility, cushioning, stability and grip. The charcoal grey, soft leather upper is versatile and contemporary, impeccable for every occasion and super comfortable. An extremely light sneaker, which enhances every style and has unparalleled technical qualities.Resulting from the fusion of a modern design with maximum comfort, Nebula represents the peak of GEOX technology.Designed for travelling the world, perfect for any season, they naturally adapt to every movement of the foot. This is the perfect shoe for those who love to travel with style and personality, without compromising on comfort. Wearing them is like walking on a cloud.The combination of the Net Breathing System and Inner Breathing System equips the shoe with 360° breathability, also thanks to the special lining that supports temperature regulation of the foot. Maximum flexibility, stability, comfort and grip are all guaranteed by the 3D Performance Unit, with a slip-on fit for easy wear.This shoes has been certified with the TUV SUD Footwear Mark - a mark of quality and safety.The shoe has been voluntarily tested and certified based on the a TUV SUD certification program to check for any traces of chemical substances that may be harmful, hazardous to humans and the environment.