Adidas By Stella McCartney - Adidas by Stella McCartney’s black Run Adizero jacket features a snake-scale print – a nod to the designer's penchant for animal motifs – and bungee-cord gathered seams through the back for a flattering, adjustable fit. The lightweight hooded style is constructed from recycled polyester which is coated with a durable, water-repellent finish. Wear it for protection from the elements on outdoor runs and hikes.