The Asics Gel-Kayano 18 Men's Running Shoe is better and lighter this year. In its 18th year, the GEL-Kayano® features a new external Heel Clutching System™ and stretch mesh Biomorphic Fit® Upper for improved comfort, while the new Dynamic DuoMax® Support System and lightweight AHAR® outsole ensure a lightweight, stable ride.

• Impact Guidance System (I.G.S.®) ASICS® design philosophy that employs linked componentry to enhance the foot's natural gait from heel strike to toe-off.
• Guidance Line™ Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.
• Biomorphic Fit ® Upper Stretch material strategically placed on the upper helps to reduce buckling and the potential for irritation.
• Heel Clutching System™ Exoskeletal heel counter provides improved support and creates improved heel fitting environment.
• Dynamic DuoMax® This evolution of the DuoMax® System enhances stability and support, with reduced weight and increased platform comfort.