Lightly worn Never ran in them - only used them to walk for a few days 9.5 WIDE GEL Technology: Cushioning provides excellent shock absorption GEL Technology: Cushioning provides excellent shock absorption Engineered mesh upper improves airflow: Engineered Mesh Upper: Multi-directional mesh material improves ventilation and stability. Ortholite Sockliner: Moisture management (Ortholite is a registered trademark of O2 Partners LLC).