Bobux Kids Unisex I-Walk Thunder (Toddler/Little Kid) Leather Bobux Kids&reg; completes your winter look with the I-Walk Thunder. Smooth leather uppers. Medial zippered closure. Textile lining and footbed. Durable, flexible TPR outsole. Imported. Measurements: Weight: 6 oz Circumference: 8 1&frasl;4 in Shaft: 5 in Product measurements were taken using size 26 (US 9 Toddler), width M. Please note that measurements may vary by size.