Here is a waterproof crossbody sling bag, fanny pack, belt bag, or bum bag.

It's stylish, functionality, and can be used in many ways.

"Hands-Free Convenience"

This primary benefit of these types of bags—they allow you to carry your essentials without using your hands. "On-the-Go Essentials"

This bag is perfect for carrying your daily essentials while you're out and about.

"Stylish Utility": These bags are both fashion and functionality, both stylish and practical.

"Minimalist Marvel": If the bag has a minimalist design, simplicity and elegance.

"The Freedom Pack": The freedom and convenience that these bags provide by keeping your hands free.