-Triple-density Speedlight 3D sole with a stiffness index of 10.0
-Skin Overlap upper construction provides the perfect snug fit and distributes pressure more efficiently across the foot for superior comfort
-Thermowelded reinforcements for added protection
-SLW2 dial plus 2 asymmetrical straps: the only one with step-by-step and full release in a single button
-Integrated heel system ensures efficient heel retention
