They look too hot and trendy to be ignored or limited to the gym.
The manufacturing of leggings has undergone series of evolutions.
They needed code words to yell to other college students and friendly professors and other men and so on, to let them know what could be seen, in case they wanted to see it.
The newest design has successfully fused the big booties with the beautiful; print of the leggings.
They also help to engage the legs and core during exercises.