**Product Specifications:**
**Brand:** BEIOUTU
**Model:** NEW, LEISURE DESIGN
**Lining:** Comfortable lining (Fabric + PU)
**Style:** Fashion Business
**Outsole:** Rubber outsole
**Material:** Synthetic leather
**Color:** Black
**Style:** Four-season style
**Size:** 39-45
**Size Chart:**
- ISO Standard Shoe Sizes: 235, 240, 245, 250, 255, 260, 265, 270, 275, 280, 285
- Chinese Sizes: 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47
- US Sizes: 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5
**Features:**
- Premium flexible material with rich color and comfortable touch
- Neat stitching for a stylish and meticulous look
- Comfortable inner lining and black elastic rubber outsole for added comfort
**Maintenance Instructions:**
- Keep ventilated, avoid hard collisions, not recommended for rainy days, avoid direct sunlight, and handle oil stains carefully
**Foot Grinding Tips:**
- Use a hairdryer for heating, lubricate with soap/candle, soften with white vinegar, and use wet newspaper/tissue for comfort
**Warm Reminder:**
- Minor imperfections like slight glue marks do not affect wear and are not covered under warranty
**Size Selection:**
- Choose regular size based on usual fit; special sizes are detailed in the product description
**About Odor:**
- Leather products may have a slight odor initially; ventilate in a cool place to dissipate
**Open the Shoe:**
- Contact customer service for any issues related to durability and usage
**Note:** Adjustments have been made to the material names in accordance with the QB/T2673-2013 standard for new shoe products. For any inconvenience caused, please contact customer service for clarification.