Stability has never felt better. Experience a new and improved take on stability in the Asics Gel Kayano 30. Updated with an all-new, revolutionary 4D Guidance system that provides adaptive, high-level stability while maintaining reliable performance that supports runners every step of the way. From 5K to the marathon, the softest iteration of Asics Gel technology to date, the interior PureGEL technology is there to provide enhanced shock absorption, softer landings, and smoother transitions. In addition, 40MM of lightweight FF BLAST PLUS ECO cushioning creates a cloud-like softness in every step while increasing responsiveness to fuel your run.