<!-- more --> <div class="tabbox"> <input type="radio" checked name="tabs" id="tab1"> <label for="tab1">Overview</label> <input type="radio" name="tabs" id="tab2"> <label for="tab2">Application</label> <section id="content1"> <ul> <li> <p><span>The Alpinestars Tech 1-Z V3 race shoes are designed to offer superior comfort with a secure fit and optimum pedal dexterity, while maintaining the highest levels of heat and flame protection in accordance with SFI 3.3 regulation.</span></p> </li> <li> <p><span>The lightweight Tech-1 Z V3 Shoe boasts has a contoured shape and is proportioned to better adapt to the morphology of the feet even more, resulting in improved comfort in the cockpit and reduced driver fatigue. </span></p> </li> <li> <p><span>The Tech-1 Z V3 shoes have an ergonomic foot bed to ensure the foot maintains a natural, comfortable posture while also allowing maximum flexibility, support, and free foot movement.</span></p> </li> <li> <p><span>Key features include:</span></p> </li> <ul> <li> <p>Elastic fireproof collar and tongue for weight saving sand comfort and enhanced fit.</p> </li> <li> <p>Dual closure, speed lacing system for a personalized fit, and secure closure.</p> </li> <li> <p>Flat wire support system for increased comfort. The wire system utilizes high-tensile, aramidic fibers to ensure a precise and secure fit of the shoe around the foot.</p> </li> <li> <p>Main upper constructed from premium leather for exceptional levels of comfort and durability.</p> </li> <li> <p>The Lace Lock System ensures the shoe remains in position.</p> </li> <li> <p>Extensive perforation zones on lateral and medial sides, heel, and toe for enhanced breathability and comfort.</p> </li> <li> <p>Perforated inner tongue padding for improved comfort and breathability.</p> </li> <li> <p>Lightweight micro-porous padding around the heel and footbed for enhanced driver comfort.</p> </li> <li> <p>F1-derived thin rubber outer sole delivers greater feel, improved sensitivity with the pedals, and optimum levels of grip.</p> </li> <li> <p>All graphic detailing on the leather features transfer technology for weight saving and improved performance.</p> </li> <li> <p>Alpinestars one-piece toe and heel counter features a multi-compound construction, an integrated insole, and an ergonomic polypropylene heel counter for maximum support, stability, and protection.</p> </li> </ul> <li> <p><span><strong>Homologation:</strong> certified to the SFI 3.3 homologation standard.</span></p> </li> <li> <p>Manufacturer Part Number:</p> </li> <ul> <li>2715524-119-X (Black/Silver)</li> <li>2715524-1258-X (Dark Silver/Black/Red)</li> <li>2715524-13-X (Black/Red)</li> <li>2715524-155-X (Black/Yellow Fluo)</li> <li>2715524-21-X (White/Black)</li> <li>2715524-551-X (Yellow Fluo/Black)</li> </ul> </ul> </section> <section id="content2"> <ul> <li> <p><span>The Alpinestars Tech-1 Z V3 is designed for the auto racing driver seeking the perfect combination of comfort, safety, and performance.</span></p> </li> </ul> </section> </div> <p><img src="https://cdn.shopify.com/s/files/1/2044/7631/files/size-charts-alpinestars-auto-racing-karting-shoes-fast-racer_9c82d0c1-ebf8-40f4-9961-284608856519.jpg?v=1744049560" alt="Alpinestars Kart Shoes Size Comparison Chart - USA - European - Brazil - Centimeters - Fast Racer"></p>