This toddlers\\\' winter boot is crafted with premium Better Leather source from a sustainable tannery rated silver for its environmental processes. The boot has a convenient side zip opening and is fully lined with warm ReBOTL fabric containing at least 50% plastic diverted from landfills. Take the kids outside with confidence, knowing that this boot has a Defender Repellent Systems treatment to help repel spills and stains. The boot also features a cushioning footbed that\\\'s lightweight and breathable. Size 4.5