Model : Item 428O81WFVBAdidas Women adiZero Boston 4 - Blast Purple/Blast Purple Metallic/Red Zest | Running Shoes Model A298 Ideal for marathon training or everyday runs, the adidas adiZero Boston 4 is designed for long-distance running. Showcasing adiZero Boston 3's ForMotion 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 adiPRENE�+ 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 Continental rubber, the adiWear outsole blends long-lasting durability with superior grip, even in extreme conditions. Connecting you to the ground, the ForMotion heel system ensures a smooth ride.