1. Levi's: As a world-famous jeans brand, the white label on the back waist is one of the iconic features of Levi's jeans, which is used to mark the brand, size and other information.

2. Lee：Lee is one of the famous jeans brands in the United States, and its design style is simple and fashionable. The white label on the back waist is one of the characteristics of Lee jeans, which is used to mark the brand, size and other information.