Lightweight and responsive, the Diadora Nucleo 2 supports every step of your running journey! This redesigned neutral trainer provides reliable support and a smooth ride. Enjoy a snug fit in the breathable mesh upper. Feel light and agile with every stride under the Anima midsole, while the asymmetrical design adds support. The wear-resistant Duratech 5000 outsole provides durability for high mileage. From long runs to daily training, the Diadora Nucleo 2 is down to ride! What's New? Re-engineered midsole with an asymmetrical design improves stability and controls overpronation. Redesigned tongue offers a snug fit without compromising flexibility. Increased outsole rubber on the heel improves durability. Who's it for? Neutral runners who want a lightweight shoe to wear during long distances and daily training miles. Shoe Technology Upper: Engineered mesh improves breathability to keep you comfortable. TPU overlays add support in key areas. Redesigned tongue offers a snug and flexible fit. Midsole: Anima midsole offers 30% more responsiveness while reducing weight by 20%. Asymmetrical design widens the heel by 9mm, the midfoot by 13mm and the forefoot by 5mm for a more stable base. Outsole: Duratech 5000 compound in the heel and forefoot adds durable traction. Increased outsole rubber on the heel improves stability and control.