There is no definitive answer when it comes to the best material for hammocks as it largely depends on personal preference. However, some materials are more popular than others due to their durability, comfort, and breathability. Cotton hammocks are typically very comfortable but can become stretched and saggy over time. Polyester and nylon hammocks are both durable and quick-drying, making them ideal for use in humid climates. Parachute silk is a lightweight and strong material that is perfect for ultralight backpacking HammockCampers. Ultimately, the best material for a hammock is the one that suits your needs and preferences the most.