What's that smell? Maybe it's a diaper, or maybe it's these darling baby knee socks featuring unicorns farting out rainbows. With their silicone grips, these toddler socks keep your baby's first steps secure. These toddler knee socks fit children ages 1 to 2 and shoe sizes 4 to 7. 69% cotton, 29% polyester, 2% spandex. Made in Korea.