All See Kai Run shoes are designed to promote healthy foot development in kids. Puddles are no match for the See Kai Run® Kids Sam II WP waterproof winter boot! Awarded the Seal of Acceptance from the American Podiatric Medical Association (APMA). See Kai Run Kids recommends sizing up one size as this style runs small. Waterproof multi-material synthetic upper. Seam-sealed construction and gusseted tongue to keep water and debris out. Fixed bungee laces. Hook-and-loop closure strap for added snugness. Cushioned footbed. Reflective details for added safety. Protective rubber toe cap. Durable rubber outsole for traction. Imported. Measurements: Weight: 5 oz Product measurements were taken using size 9 Toddler, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.