Throw with speed, precision, and strength with the supportive fit and lockdown of the adidas adiZero Javelin. SprintWeb upper for a lightweight, supportive fit. Mid-cut design adds extra support around the ankle for a secure throwing platform. Coolever lining's clover-shaped yarns wick away sweat to keep you dry, fresh, and focused. EVA midsole for lightweight cushioning with every step. Eleven-spike plate and sharp Sharkskin traction pattern for dependable grip on the track in any conditions. Includes 3/8" pyramid spikes and a wrench. Wt. 11.5 oz.