Design: Gym bags are designed to accommodate, organized and keep your gym essentials safe. They often come with multiple compartments including shoe compartment for efficient organization., Size and Comfort: The Gym bag should be comfortable, durable, easy to clean, and spacious enough to hold all your essentials. It should also be the right size and designed for your body to avoid back strain, especially when it’s full., Material: Gym bags are often made of lightweight, easy-to-maintain materials like polyester, nylon. Make sure to keep an eye out for waterproofing and reinforced fabrics.