Under Armour Charged Surge 4 Running Shoes Women Size:8 and steel safety toe add CF4FW5233 and steel safety toe add an extra level of comfort and protection the moisture wicking linings and removable 4LR Technology four layer insole deliver higher rebound for extra comfort while cushioning and stabilizing the foot for all day comfort and performance no matter how intense your training session gets You'll feel the difference with every stride thanks to the Charged Cushioning® midsole that provides all day comfort with responsiveness and support and the durable rubber outsole featuring a traction pattern that ensures a superior grip on any surface