Assert your right to run in breathable, lightweight shoes that also support your feet when you wear the Under Armour Micro G Assert IV Running Shoes. The bulk of traditional cushioning is tossed aside in favor of lightweight Micro G foam, for a plush, yet featherlight feel mile after mile. Ventilated for plenty of airflow on your run, the Assert IV features a mesh upper that serves as a built-in air-conditioner for hardworking feet. Sitting atop a solid rubber outsole, these sneakers have durability that lasts for miles, while also offering traction and support in key areas. And we can't forget about the 4D foam sockliner, which adds to the marshmallow-y soft feel underfoot. Whether you're training for a marathon or headed out for a quick jog, the Under Armour Micro G Assert IV Running Shoes will offer you the comfort and stability you need. FEATURES: WEIGHT: 9.9 ounces. UPPER: Breathable mesh. MIDSOLE: 4D foam sockliner, Micro G cushioning. OUTSOLE: Rubber. IMPORTED.