Mens Under Armour UA TM Anatomix Spawn 2 Low Blue Gold Rubber Exposed mesh areas for superior breathability Micro G foam cushions as well as any traditional, bulkier foam & also rebounds your heel-strike energy for a quick re-launch Interwoven layers of flexgear work with the tendons, ligaments & muscles are in the foot for a truly anatomic design Reinforcements in the forefoot, eyestays & heel provide added durability & structure Light, low, full-length Micro G midsole, strategically cored out to save weight & allow for natural flexibility