As bright as a dart, these poison dart frog crew socks are darker than the amazon jungle at night. Slip these poison dart frog socks onto your feet, and hop into adventure with these colorful and fascinating creatures. Perfect for any frog lover or daring fashion king. Poison dart frogs don't just look cool, they're super poisonous. Did you know that native tribes used to coat their hunting darts with the poison for a more successful kill?