The GEL-Nimbus® 13 has dropped ¾ of an ounce, thanks to the new super light, super durable AHAR® outsole material. Full length Guidance Line® gives the shoe a smooth transition through the gait cycle, and promotes a more efficient toe-off position.

• 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.
• Gender Specific Forefoot Cushioning
  A top layer of injected Solyte® provides a cushioned platform feel in the forefoot. Women's models feature a lower density for improved cushioning and forefoot comfort.
• Gender Specific Space Trusstic System®
  Recognizes the normal periodic changes in the shape of the woman's arch and provides for the controlled deformation of the arch into the space within the system.
• ComforDry™ Sockliner
  Provides cushioning performance and anti-odor properties for a cooler, drier, healthier environment.
• Biomorphic Fit ® Upper
  Stretch material strategically placed on the upper helps to reduce buckling and the potential for irritation.
• Asymmetrical Lacing Design
  An anatomically correct lacing environment that reduces potential for irritation and provides improved comfort and fit.
• Discrete Eyelets
  Independently placed eyelets disburse lace tension, creating a customized fitting environment and enhanced upper comfort.t toe-off position.