Roald Dahl™ fans will feel right at home in these cool cotton-rich socks. Ankle height with added stretch for extra comfort. Designed in collaboration with the Natural History Museum. Quentin Blake's classic illustrations of a giraffe, elephant and crocodile appear along with fun animal facts. All of the cotton for our clothing is sustainably sourced and always will be. Every unique Roald Dahl™ product label doubles up as a playing card – collect the set for hours of fun!