Sweatband strap has the function of protecting joints. Athletes are easy to be injured in high intensity sports. If it is a joint injury, it will be more serious, ranging from sprain to sports life, and wrist strap can play a role in shock absorption and protection.

As a kind of decoration, the wrist strap can play a decorative role to a certain extent. Because it looks good on the hand, wearing the wrist strap can help people play cool, and can also show a person's personality, giving people a more lively feeling.