Brand new, never worn outside. Adapt Runner is crafted for distance, these feature a wide toe box and a zero-drop sole for a natural foot position. It includes a removable, textured insole equipped with over 100 nodes that massage your feet and engage your central nervous system with every step. Its breathable knit fabric enhances airflow, ensuring your feet remain cool and comfortable. Key Features: Wide Toe-Box Zero-Drop Sole AdaptSol™ Insole (Removable) Breathable Upper Flexible Traction Machine Washable