With accurate sizing, a stronger upper for durability, and a small lateral flare on the outsole for added stability, this update takes your perfect trail shoe to a whole new level. The Superior 3.5 also has a fresh new pattern and features Fit4Her technology, so you can hit the trails with stamina and style. And the Superior 3.5 comes with the trail-specific features you love: a TrailClaw outsole, StoneGuard rock protection, and Gaiter Trap technology so that you can have the ultimate trail advantage.