Jewerly Yewon and SISTAR Bora sported the "mom-bbae pants" (also known as work pants).

On July 19, Yewon posted on her twitter, "These are couple mom-bbae's. There's nothing more comfortable than these pants. When we film "Invincible Youth 2," this is the best. We just change into it." She added, "This is a mom-bbae photo shoot. I want to post a lot but they only let me post one. Tears, this is for Suzy only. Suzy, are you well? You're having fun right?," along with several photos.

In the revealed photos are Yewon and Bora each wearing sky blue and pink work pants, while making various poses in the field.

Internet users commented, "They turn work pants into fashion photo shoots" and "They look good without all the extra stuff."