Ideal for marathon training or everyday runs, the adidas adiZeroï¿½ Boston 4 is designed for long-distance running. Showcasing adiZeroï¿½ Boston 3's ForMotionï¿½ technology, this running shoe helps smooth out your landing and balances your step. The air mesh uppers increases airflow and allows humidity to escape, creating a cool, dry, and comfortable wear. With adiPRENEï¿½+ foam in the forefoot and heel to absorb shock, these running shoes protect your feet, legs, and back from your running surface. A non-slip lining secures your foot, enhancing stability and athletic performance. Featuring Continentalï¿½ rubber, the adiWearï¿½ outsole blends long-lasting durability with superior grip, even in extreme conditions. Connecting you to the ground, the ForMotionï¿½ heel system ensures a smooth ride.