Stella McCartney has been a leader on the path of purposeful design, collaborating with adidas for over 10 years to craft sportswear with eyes on the future. Join the commitment to help end plastic waste, and slip into the TruePurpose sports bra. It's made from 100% recycled polyester, with a seamless design that encourages and supports unrestricted movement. So while you're feeling good, you're doing good — and when you do good, you definitely feel good. A win-win.