100% Leather Imported Synthetic sole Hook-and-loop closure for a secure fit. Sensory Response Technology? helps mimic barefoot walking by having sensory pods on the outsole to help kids feel the ground. Flexible and lightweight outsole helps kids learn to adapt to uneven surfaces. They have a protective sole that is flexible to assist the child in their first steps. Imported. Measurements: Weight: 2 oz Product measurements were taken using size 3 Infant, width W. Please note that measurements may vary by size. We stride rite? Size Chart Little feet are built for big adventures with the fun style of the SRT SM Artie. The perfect shoes are important while learning to take those first steps. Sleek leather upper features bold stitching.