**Specifications:**
**Brand:** Jeep
**Sizing Recommendations:**
- For individuals who normally wear size 40 leather shoes, it is recommended to choose size 41 for this pair of sports shoes. For those with narrow feet, size 40 is suggested.
- For individuals who normally wear size 40 sports shoes, it is recommended to choose size 40 for this pair. For those with narrow feet, size 39 is suggested.
**Foot Characteristics:**
- Standard foot shape with slightly wide foot sole, slightly narrow foot shape, slightly high foot arch - choose standard size.
**Measurement Accuracy:** Due to different measurement methods, there may be a 2-5mm error in the provided sizes. Actual product measurements should be considered accurate.
**Introduction to Jeep Brand:**
- Established in 1941, Jeep embodies the spirit of "Go Anywhere, Do Anything." Jeep shoes are designed for urban individuals who love life, adventure, nature, and challenges.
**Features:**
- Craftsmanship and handmade Martin inherited from the brand's legacy.
**Color Options:**
- Grey-black, sand.
**Details:**
- Upper Material: Top layer pigskin combined with flying woven fabric, hand-stitched for durability.
- Inner Lining: Breathable and comfortable, carefully selected materials for quality.
- Outsole: Wear-resistant rubber outsole, handcrafted for longevity.
**Additional Information:**
- Craftsmanship and handmade Martin inherited from the brand's legacy.
Please note that the provided data is for reference purposes only. For accurate sizing and details, refer to the actual product.