**Product Specifications:**
**Brand:** Goldlion
**Product:** Shoes
**Description:** Men's world. Convenient and breathable design with lace-free system, moisture-wicking inner lining. Goldfion Q, featuring flexible and elastic cowhide leather. Suitable for business and casual occasions, combining soft cowhide leather with elastic lace-free system for comfort and convenience. Wide last shape for a stylish fit, combining elegance with fashion for easy and comfortable travel.
**Design Features:**
- Moisture-wicking and breathable pigskin leather insole for a refreshing foot feel.
- Easy slip-on design with lock buckle drawstring, convenient for wearing and traveling.
- Flexible rubber outsole with good elasticity and ergonomic forefoot design for comfortable walking.
**Product Details:**
- Product Code: 508730761
- Color: Black
- Upper Material: Cowhide leather
- Lining Material: Pigskin leather
- Insole Material: Pigskin leather
- Outsole Material: Rubber
- Season: All seasons
- Suitable for: Urban casual wear
**Size Guide:**
- Available Sizes: 37-44 (Chinese sizing)
- Foot Length: 231-270mm
- Foot Width: 85-110mm
**Maintenance Instructions:**
- Avoid contact with water as the shoes are not waterproof.
- Use dry soft cloth to clean dirt and air dry in a ventilated place.
- Rotate and change shoes often, wear dark socks, and store in a cool, dry place.
**Additional Information:**
- Product Code: 502740432ADD
- Color: Black
- Material: Top layer cowhide leather
- Size: 250 (2.5)
- Origin: Guangzhou, Guangdong
- Standard: QB/T1002-2015
**Disclaimer:** The company holds Goldlion brand authorization, ensuring all products are genuine.
**Care Tips:** Use soap, candles, white vinegar, wet newspaper, and band-aids to prevent blisters and maintain shoe quality.
**Logo Update:** Goldlion shoes feature a newly upgraded logo for consistent brand identification.
Please note that the above information is based on the provided content.