The Versatile New GEL-Fortitude 7 Shoe Gets A Dramatic Update, Now Featuring Guidance Line Technology, Guidance Trusstic System Technology, And A Comfortable Upper Built On Our ASICS Maximum Support Last To Better Accommodate Orthotics. Larger-framed, Neutral Runners Will Appreciate The Responsive And Well-cushioned SpEVA Platform, With Underfoot Comfort Enhanced By The Ultra Plush 8.5mm ComforDry Sockliner.