Mid-to-high mileage stability trainer designed to provide protective comfort and support mile after mile.

• MORPHIT Upper Lacing System - a multi-dimensional lacing design that comfortably harnesses the foot securely during dynamic movement.
• QU!KFOAM midsole is a proprietary EVA and rubber blend that provides an amazing combination of cushioning and responsiveness. Proven to maintain the same high level of energy return and long lasting comfort throughout the lifetime of the shoe.
• Medial post paired with external TPU QU!K Spine provides dynamic stability and integrated support.
• Fitz-Rite midfoot utilizes a distinct pattern of soft internal webbing to hold the foot secure.
• Lightweight and seamless double jacquard mesh for maximum ventilation and comfort.
• Pressure Free Tongue designed to provide comfort and avoid irritation.
• QU!K Flex 4foot engineering provides for natural and balanced toe off and enhances ground contact for better acceleration.