A gym bag is a type of bag designed to carry workout essentials to and from the gym. It typically features a spacious main compartment for clothing, shoes, and personal items, along with smaller pockets for items like water bottles, keys, and phones. Gym bags come in various sizes, styles, and materials, catering to different preferences and needs. Many gym bags are made from durable, water-resistant fabrics to withstand wear and tear. Some models include additional features such as padded straps for comfort, ventilation for shoes, and even compartments for yoga mats or exercise equipment. Overall, a gym bag is a practical accessory for fitness enthusiasts.