Adidas By Stella McCartney - These light pink Adidas by Stella McCartney leggings are made in collaboration with Parley for the Oceans as part of an effort to ‘mix high-performance technology and environmental innovation’. They're made from Climalite recycled polyester and are fitted with shell shorts for a dynamic result. Pair them with the matching top for your next gym class. 85% Climalite recycled polyester, 15% elastane. Shorts: 100% polyester.