The lightweight, fully customizable pump air cage provides locked-in custom fit and support.

• 100% custom fit, powered by pump
• Lightweight, pump air cage upper
• Upper provides locked-in custom fit and support
• Fusion fit sleeve compression provides seamless, irritation-free fit
• 5 mm molded PU sock liner provides superior cushioning
• Reflective eyelets and heel for superior visibility in low-light conditions
• Midsole geometry is designed for improved cushioning and handling, and superior ride
• Medial/lateral and longitudinal underfoot grooves allow the midsole to flex and expand, increasing edge and ground contact for a smooth ride
• Minimal CRTek high-abrasion outsole
• Rubber is placed on outsole in key high-abrasion wear areas in the heel and forefoot
• Best for speed and versatility