The Fastest Shoe VyloxStep Has Ever Made.

The VyloxStep GT-CF800 Pro represents the absolute pinnacle of VyloxStep running technology. Built for athletes who refuse to accept anything less than their best, the GT-CF800 Pro features an advanced full-length carbon fiber propulsion plate, next-generation nitrogen-infused foam, and a precision-tuned race geometry that delivers measurably faster times — mile after mile, race after race.

This is not just a running shoe. This is a performance weapon.

📍 Engineered for Peak Performance in Every Scenario

• Full marathon racing & PR attempts — every element of the GT-CF800 Pro is optimized to help you cross the finish line faster than ever before
• Half marathon & 10K competition — explosive carbon propulsion and race-weight construction give you a measurable edge over the competition
• Elite speed workouts & VO2 max sessions — stiff carbon plate and responsive foam push your limits during the hardest training days
• Threshold & lactate tempo runs — rocker geometry promotes efficient turnover and reduces energy cost at race pace
• Track racing & 5K time trials — ultra-lightweight construction and propulsive plate deliver explosive performance on every lap
• Boston Qualifier & championship race preparation — when your goal race demands your absolute best, the GT-CF800 Pro delivers
• Triathlon run leg & duathlon events — fast-entry design and secure fit support rapid T2 transitions and sustained race-pace running
• Ultra-distance training & 50K preparation — maximum foam stack protects joints and maintains cushioning integrity over extreme distances
• Running club time trials & group race simulations — experience what race-day pace feels like in training and arrive at the start line fully prepared
• Cold & wet weather race conditions — outsole compound engineered to maintain grip performance in rain and cold temperatures
• Post-injury return to racing — maximum cushioning stack reduces impact stress during the critical return-to-running phase
• Ultimate gift for competitive runners — the most impressive running gift you can give to any serious athlete chasing a goal

✨ GT-CF800 Pro Next-Generation Technology

• ⚡ Advanced Full-Length Carbon Fiber Propulsion Plate — stiffer, lighter, and more precisely tuned than CF500 — maximum energy return with every toe-off
• 🧠 Nitrogen-Infused PEBA Foam Midsole — next-generation foam compound delivers 40% more energy return than standard EVA — the same technology found in $300+ elite racing shoes
• 🎯 Pro Race Rocker Geometry — optimized toe spring angle and heel bevel engineered specifically for sub-3-hour marathon pace
• 🔒 Race-Grade Rubber Outsole Pods — strategically positioned for maximum grip at critical ground contact points during high-speed running
• 🧶 Ultra-Thin Race-Weight Mesh Upper — engineered for minimum weight and maximum breathability — every gram matters at race pace
• 🛡️ Precision Anatomical Heel Lock System — advanced heel counter and internal bootie construction eliminate heel slip at any speed
• 📐 Maximum Legal Stack Height — engineered to the maximum allowable foam stack for World Athletics compliance
• 📊 Measurable Performance Upgrade Over CF500 — independently tested to deliver faster times and greater energy return than the GT-CF500
• ✅ Unisex Sizing — full elite performance range for men and women

💡 CF800 Pro vs CF500: Why the Upgrade Matters

The GT-CF500 is an exceptional performance shoe. The GT-CF800 Pro is in a different category entirely.

• 🔵 Foam: CF500 uses premium dual-layer EVA — CF800 Pro uses nitrogen-infused PEBA for 40% more energy return
• 🔵 Carbon Plate: CF500 delivers race-ready propulsion — CF800 Pro features an advanced stiffer plate tuned for sub-elite pace
• 🔵 Geometry: CF500 optimizes efficiency — CF800 Pro is precision-tuned for maximum speed at threshold and race pace
• 🔵 Weight: CF800 Pro is measurably lighter — every gram saved is free speed

If the CF500 is your training partner, the CF800 Pro is your race day weapon.

Whether you’re a competitive age-grouper targeting a Boston Qualifier, an elite amateur chasing a sub-3 marathon, a triathlete optimizing every split, or a dedicated runner who simply wants the fastest shoe available at an honest price — the GT-CF800 Pro was built for you.

✅ Race faster. Train smarter. Spend less. The GT-CF800 Pro is ready when you are — add to cart now.