- Triple-density Speedlight 3D sole with a stiffness index of 10.0
-Women's Skin Overlap Unibody upper construction provides the perfect snug fit and distributes pressure more efficiently across the foot for superior comfort
-Thermowelded reinforcements for added protection
-SRS micrometric buckle with an ultrathin, ergonomic design combined with 2 asymmetrical straps
-Integrated heel system ensures efficient heel retentio