A. This adult fitness belt is mainly made of leather. It is designed for exercises such as deadlifts and weightlifting, and can be a good choice for fitness and sports protection accessories. B. It comes in a variety of specifications, including the 10 - cm steel - stamped standard version, the 15 - cm white - letter printed advanced version, and the 15 - cm gold - letter printed advanced version (limited edition). Each style has a unique design to meet the needs of different fitness enthusiasts. C. In terms of size, it offers S size (suitable for waist circumferences of 60 - 85 cm), M size (suitable for waist circumferences of 85 - 100 cm), and L size (suitable for waist circumferences of 95 - 115 cm), which can fit adults of different body types. D. The product takes into account the actual needs of fitness exercises during the design process. It can help users perform better in training such as deadlifts and weightlifting and provide reliable support for fitness training. It also has an authorized in - house brand, which ensures the product quality. It is widely sold and is popular in regions such as Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East. Whether you are a professional fitness person or an enthusiastic fitness beginner, you can use this belt to enhance your fitness experience.