Tweens - Sock Size 6-8 (Adult Small) Typically ages 8-11 (Shoe Size 2-5) Fun Puzzle Cube Socks! You don't have to be a genius to figure out the puzzle on your socks. All you need is an appreciation for style. 85% Peruvian Cotton, 10% Nylon, 5% Spandex Attention getting design - Guaranteed to start a conversation Up your Sock Game with these fun socks! Unisex High quality fabric that will not rip or tear - Very Comfortable Best if washed in cold water Your purchase donates a pair to someone in need. Thank you!