Features:

• Impact Guidance System (I.G.S.®)Linked componentry that enhances the foot?s natural gait from heel strike to toe-off
• Solyte? Midsole Material is Lighter than ASICS? standard EVA and SpEVA®, combined with improved cushioning and durability
• Space Trusstic System?An advanced system that creates a pocket between the Trusstic System® device and the midsole, allowing for greater midsole deformation and more efficient foot function
• GEL® Cushioning SystemsAttenuates shock during impact phase and toe-off phases
• Biomorphic Fit UpperProvides a superior fit and function

Editor Reviews:

Product Description:
The ASICS® GEL-Kayano® XIII running shoe continues to offer the ultimate blend of support and cushioning that the series is known for. All the fit and comfort features return as well, with the added benefit of new high tech upper materials and an expanded GEL® Cushioning System. Impact Guidance System (IGS®) enhances the foot's natural gait from heelstrike to toe-off. Solyte™ midsole material offers improved cushioning and durability. Space Trusstic® System creates a pocket between the Trusstic® System device and the midsole, allowing for greater midsole deformation and more efficient foot function. GEL® Cushioning Systems attenuate shock during impact phase and toe off phase. Biomorphic Fit™ upper provides a superior fit and function. DuoMax® support system helps ensure that the shoe maintains proper support for the foot during the critical transition from heel strike to toe off. Wt.12.6 oz.

Rating : - The BEST
These are the best running shoes I have ever owned! They are my first pair of ASICS, and I can tell a big difference. When the time comes I will only buy ASICS again.