**Product Specifications:**
**Brand:** Red Dragonfly
**Insole:** Soft cowhide insole, providing a comfortable and skin-friendly experience, moisture-wicking, breathable, and cushioning.
**Shoe Last:** Widenshoelast with U-shaped widened shoe last, customized for Asian arch design, ergonomic.
**Outsole:** Flexible rubber outsole, lightweight, durable, anti-slip, with irregular geometric patterns for stability and confidence, 3D grooves for enhanced traction.
**Model Numbers:** WTA151501, WTA151502
**Material:** Cowhide leather (top grain leather)
**Colors:** Black, Brown
**Insole Material:** Pigskin leather (top grain pigskin)
**Style:** Casual Business
**Sole:** Rubber
**Sizes:** 37-46
**Lining:** Pigskin leather (top grain pigskin)
**Color Options:** Black for WTA151501, Brown for WTA151502
**Features:** Invisible height increase of 5.5cm for WTA151501, additional styles available for WTA151501A (fleece-lined), WTA151501Z (height increase), WTA151501T (large size)
**Note:** Product measurements are manual and may have a 1-3mm error, data is for reference only, actual product prevails. Due to lighting and environmental factors, there may be slight color differences in images, please refer to the actual product. Size recommendation: If you normally wear size 40 leather shoes and size 40 sports shoes, it is recommended to choose size 40 for this model, or size 39 for a snug fit.
**Color Options:** Black for WTA151501, Brown for WTA151502
**Angles:** Front 45°, Side View
(Note: The translation is based on the provided information and may be subject to adjustments for clarity and accuracy.)