Wearing these throwing shoes, enter the circle with supreme confidence for your hammer, discus and shot put competition. The Adizero Throws have been engineered to help you unlock your full potential. This versatile shoe provides security with the upper strap, comfort in the cushioned midsole, and superb grip in the outsole. While the Adizero Throws are lightweight, they were made to support powerful throws. These throwing shoes give you both the power and speed within the circle to get you to the podium at your next meet. Details Upper: Made from synthetic materials, the upper on the Adizero Throws is designed to be breathable yet secure. The top strap keeps your foot locked in. The cushion around the heel collar adds comfort with every movement. Midsole: The Adizero Throws bring a great lightweight bounce to your competition. The cushion in the midsole is both springy and responsive, while simultaneously acting as an extra layer of comfort. Outsole: You get the best of both worlds with this outsole. The front, on the ball of the foot, is smooth, making it great for your spins. The textured back provides great traction for your glides on the pavement.