Our store's products welcome large-volume customers for long-term purchases Product performance: anti-slip, warm, waterproof, durable. Size: 36-46. Sizes run small; recommend buying one size larger; if you have wide feet or fat feet, recommend buying two sizes larger.16 pairs per box. Shoe box size: 33*25*13 Mixed Batch: The principle of mixed batch for the same shoe model allows selecting different sizes and colors for mixing. Our store defaults to shipping via ZTO. If it doesn't arrive, you can contact customer service to request a different shipping method. Quality: All shoes in our store are guaranteed quality with a 7-day no-reason return policy, ensuring worry-free after-sales service. Pictures: All pictures in the store are original and guaranteed to be true to the actual product. Business model: Eliminate the middleman's price difference, offering high cost performance.