The hi tec phantom mens running shoes are designed for the neutral runner and ensure great comfort breathability and durability the upper is light and supportive and uses a soft mesh lining for good comfort and mesh with pu overlays for enhanced air circulation to keep feet well ventilated the midsole also provides comfort and support with its dual density imeva design and a tpu shank whats more there is a removable eva sock liner that cushions feet further helping you run in more comfor