• New Anatomical Last providing superior fitting, minimizing power loss, and maximum strong acceleration.
• New IQ Outsole that enables greater torsion flexibility and resiliency while providing maximum traction and lightweight experience.
• Full length ""U4ic"" mid-sole is an innovative lightweight mid-sole material that is well cushioned, responsive, and resilient.
• New 3-layer no-sew upper designed for lightweight, support and breathability.