AS Adidas AS 520 Trainers in Blue. Arriving in a vibrant blue colourway, these AS 520 trainers from Adidas feature an 80s-inspired silhouette with added leather overlays. Designed with a suede exterior for a great visual texture, complimented by the leather, and finished with stitched detailing. Pair effortlessly with your favourite denim or polo for a great smart/casual look this season.