DC Comics Product Listed in Boys Sizes Size 4-6 Fits 3-5 Year Old Child; Size 7-9 Fits 5-7 Year Old Child Flash Logo Details with Attached Cape Machine Wash Cold, Tumble Dry Low DC Comics superhero boys caped crew socks. These youth sized socks feature Batman, Superman, and The Flash logo details with attached capes. Size 4-6 fits children 3-5 years old. Size 7-9 fits children 5-7 years old. Your child will feel like a superhero in these comfortable caped crew socks. The socks and heels of these socks are reinforced to help with comfort and durability.