New NIKE Zoom Rival S Unisex Sprint Spikes - Turquoise, Pink Nike Swoosh, Black, Size 5 US, 2.5 UK, 35.5 EUR, 22cm. (8 1/2" from heel to toe), includes track bag & spikes. Nike Zoom Rival S Unisex Sprint Spike. LIGHTWEIGHT LOCKDOWN. VERSATILE PERFORMANCE. Dynamic Fit technology & ultra-lightweight mesh, ideal for short distances, hurdles, jumping. A soft sockliner conforms to the shape of foot for comfort, a rigid Pebax ® plate & 7 strategic spike receptacles for custom traction. Cross posted.