The KEEN® Kids Kootenay IV Mid WP Shoes are a step ahead of regular sneakers as it offers high comfort and style. Waterproof leather upper. Fleece lining for added warmth. Thermal Heat Shield insole captures the warmth and ensures comfort. KEEN.Warm® insulation rating of -40°F/-40°C. KEEN.DRY® waterproof, breathable membrane. PFC-free, durable water-repellent. Wide, mitten-friendly strap with hook-and-loop closure. Signature brand name logo patch on tongue, strap, and heel counter. Pull loops for easy wear and removal. Padded collar and tongue for superior cushioning. Round toe silhouette. Non-marking KEEN.FUSION® rubber outsole with added traction. Imported. Leather sourced from a Leather Working Group (LWG) Certified tannery. This product has been certified by one or more industry certifying organization for meeting at least one industry standard for sustainable and ethical products. Product measurements were taken using size 1 Little Kid, width M. Please note that measurements may vary by size. Measurements: Weight: 11 oz Shaft: 4 in View Zappos.com Glossary of Terms KEEN Kids Kootenay IV Mid WP (Little Kid/Big Kid)