Learn more. Essentials like sunscreen and sunglasses are important to pack when heading outdoors, but the real unsung hero of any pool or beach trip is the towel. That’s why it’s so important ...

Katherine Alex Beaven is a Los Angeles-based travel, food and drink, and culture writer.

Travelers appreciate: The size, which is ideal for young children to carry and easily fits a towel, goggles and water bottle, making it a good choice for swim class, the beach or the pool.