Let your child will be ready to rock and roll when they step outside Kamik® Kids Rockies insulated boots. Nylon and synthetic leather upper. Made with a waterproof defense membrane and heat-mx™ thermal technology. Self-cleaning treads with gripxt on these vegan boots will keep them sturdy. Niterays reflective technology will keep them visible to you, and to drivers. Fleece lining and insole. Round toe. Lace closure. Rear pull-tab. Comfortable in temperatures as low as -40°f. Synthetic rubber outsole. Imported. Product measurements were taken using size 3 Little Kid, width M. Please note that measurements may vary by size. Measurements: Weight: 11 oz Circumference: 9 0⁄1 in Shaft: 6 2⁄7 in View Zappos.com Glossary of Terms Kamik Kids Rockies (Little Kid/Big Kid)