Asics Gel-Quantum 180 VIII Trainers in Black and Obsidian Grey. Combining a futuristic shape with advanced cushioning technologies studied at the ASICS Institute of Sport Science, GEL technology is structured to improve shock absorption underfoot. The upper is reworked with a jacquard mesh that's engineered for better ventilation and comfort. Sleek and futuristic at least 50% of the shoe’s main upper material is made with recycled materials to reduce waste and carbon emissions. The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology.