Track shoes/Spikes Nike Ja Fly 4 - Top4Running.com。The Nike Zoom Ja Fly 4 continues a long-standing lineage of elite sprint spikes engineered for 60-200-meter dashes. This iteration arrived in a striking White and Bright Spruce palette, accented by Electric Algae and Black tones. Nike updated the plate for increased stiffness while refining the woven upper to ensure a secure lockdown. These offer professional-grade tech for a competitive value. This model remains the premier choice for power sprinters who require a rigid, aggressive ride to maximize their drive phase on the track. Purpose: Designed for sprinting, specifically ideal for 60-200m distances. Features: Features a lightweight design with an updated woven upper for security, notched laces, and removable spikes. Appearance: White base with Electric Algae (a greenish-blue) and Black accents. Includes carry bag, spikes and wrench Note: possible store try-on. See pics with slight markings around upper lace hole. Will not affect wearability or performance. New, no box.