Under Armour Women's Charged Bandit 2 Cross-Country Running Shoe 100% Textile and Synthetic Imported Rubber sole Shaft measures approximately low-top from arch Heathered upper is light, breathable & extremely stretchable Seamless internal heel cup for a locked-in, anatomical fit throughout the foot Smooth, ultrasonic welded seaming with Bemis tape for next-to-skin support & comfort Firm external heel counter for additional support that keeps the back of the foot in place Unique tongue construction connects to the upper to stay put & further enhance fit