"Style GT 99 (Synthetic Braid) T1 B/Burg" is a French description for a specific type of synthetic braid. This style, known as GT 99, features an artificial braid designed for hair styling. The designation "T1 B/Burg" likely refers to the color and tone of the braid, indicating a combination of black and burgundy shades. This type of braid is often used for hair extensions or protective hairstyles, providing a look that is both natural and stylish.