Designed for 77 and made for every athlete craving speed and efficiency, Luka's debut delivers the goods. The first shoe with full-length Formula 23 foam, it has an ultra-supportive fit crafted with the step-back in mind. Meanwhile, strong and lightweight Flight Wire cables keep you feeling containedand this version is made wider and designed for play on outdoor courts.

• Slovenian Serenity From the lush forests to the immense mountains to the scenic ocean coasts, this shoe takes its color inspiration from the natural beauty of Luka's home country of Slovenia.
• Cable Container Embroidered Flight Wirethink of the braided cables that support bridgeswrap around the shoe's upper to keep your feet secure and contained.
• Full-Length Foam Full-length Formula 23 foam translates to responsive support for your entire foot, helping you find new ways to create space.
• Stability at the Core
• You can see the stabilizing plate right in the middle of the midsole. It zig-zags under the foam to create a strong core that lets you wrench back and pop off a perfect jumper.