Blundstone 2144 Chelsea Boots - Leather - WOMEN Size AU 6, US 9 Literally only worn once for a short walk. They were labeled "factory seconds" but I cannot see any defects. "About Blundstone 2144 Chelsea Boots - Leather, Factory 2nds (For Women) Blundstone Factory 2nds. Blundstone's 2144 Chelsea boots deliver classic style with their timeless silhouette and easy fit. Crafted in leather for long-wearing durability. Due to the high level of Blundstone quality control, boots that are not deemed as 100% at the factory level are classified as Factory 2nds; they have minor imperfections, but they are Blundstones"