highlight wig:

https://www.recoolhair.com/product-category/wigs/highlight-wigs.html

A lighter shade of hair color than the rest of the hair is known as highlights. A highlight wig is a specific type of wig that has highlights. These highlights give the wig depth and character and make it appear more lively and lifelike. To accommodate a range of tastes and requirements, highlight wigs are available in an assortment of styles, lengths, and colors. Individuals who, like them, like to experiment with new hairstyles or colors on a temporary basis without committing to permanent coloring.