Callaghan Barefoot Sneaker in leather combines a barefoot-inspired profile with everyday comfort. Its ultrathin sole boosts plantar sensitivity and supports natural foot movement, posture and muscle activation. Key attributes: Brown | Marrón | Leather | Ultrathin sole for high plantar sensitivity | Supports natural gait and posture | Flat, removable insole without anatomical elements | Wide last allowing free, natural foot movement | Adapts to increased foot width while walking | Barefoot/minimalist silhouette | Low-profile sole | Dimensions & fit: Wide last for unrestricted toe splay and natural movement | Adapts to foot expansion during walking; suitable for everyday use | Composition & care: Leather