Reinvigorate the essentials from the Adidas collection of iconic pieces to modern classics with an innovative twist. Adidas has joined forces with designer Stella McCartney to produce a range of functional and stylish sports pieces. These pink and purple Seamless colour-block leggings from Adidas by Stella McCartney are a wardrobe staple and feature an elasticated waistband, a fitted silhouette, a panelled colour block design and a front logo patch.