Using a wet bag to store your wet swimming costume, cap, and goggles after a training session can help you keep your belongings organized and prevent them from getting damaged or damp. Wet bags are designed to be waterproof and airtight, which means that they can keep your wet items contained and prevent any moisture or unpleasant odors from seeping out. By using a wet bag, you can ensure that your swimming gear stays clean, dry, and ready for your next session. Whether you're a professional swimmer or just enjoy the occasional dip, a wet bag is an essential accessory that can help you keep your swimming gear in top condition.