This Reconsidered Steel Hip brief is a sustainable version of the iconic Calvin microfiber collection—Same look-and-feel but made with sustainable fabric to help reduce waste. This premium microfiber fabric feels ultra-luxe and smooth to the touch. The 4-way stretch knit embraces your body and responds to movement, which helps it to stay in place as you go through your day. The Contour pouch provides a comfortable, supportive fit. Crotch gusset gives brief a smoother, improved fit.