FIERCE offers a smooth and flexible running experience. Equipped with a full-length QUICKSPRING+ layer and Ortholite sockliner it delivers on comfort and cushioning as well.
• QU!K SPRING+, a molecular modified EVA engineered to provide more rebound, reduced compression and a resistance to extreme temperatures.
• Ortholite insole utilizing 20% recycled content while still retaining the performance fit and comfort that runner’s want.
• Engineered Knit upper designed for the ultimate in breathability, comfort and fit
• STAYPUT design construction reduces tongue migration.
• Pressure Free Tongue, construction perfectly contours the instep of the foot avoiding tongue migration and irritation.
• Reflective printing on heel for safety in the dark.
40, 40.5, 41.5, 42, 42.5, 43.5, 44, 44.5, 45, 46, 46.5, 47