Nike Air Max 90 Flyleather 'Ruohan Wang' - Multicolor - Size: 4

Flyleather is a material made from at least 50% recycled leather fiber, offering a premium look and feel with a significantly lower environmental impact compared to traditional leather.

While built on the Air Max 90 platform known for cushioning, this particular collaborative edition is primarily designed for lifestyle and casual wear, not intense athletic training.

Refer to Nike's official sizing guide, which usually provides measurements for converting international sizes to UK, EU, and US equivalents. It's also recommended to try them on if possible.

Yes, the artwork can be cleaned gently with a soft, damp cloth. Avoid rubbing vigorously or using any cleaning solvents.

The shoe celebrates Earth Day by using sustainable Flyleather materials and featuring artwork that often reflects natural or artistic themes, promoting environmental consciousness.

No, the 'Ruohan Wang' collaboration features an asymmetrical design, meaning the artwork and color placement may differ between the left and right shoe for a unique aesthetic.

Nike typically offers a standard limited warranty on manufacturing defects. Please refer to Nike's official website or the purchase receipt for specific warranty details.

Avoid excessive rubbing or exposure to harsh cleaning agents. Clean gently with a damp cloth and allow to air dry.

Creasing is natural for leather. To minimize, ensure proper fit and consider using shoe trees when not in use.

Ensure you have selected the correct size. Break in the shoes gradually with short periods of wear. Consider thicker socks for initial wear if needed.

This can sometimes occur with new leather shoes. Try applying a small amount of talcum powder under the insole or ensure laces are not tied too tightly.