Secure Zipper Closure: Our C2FLY fashion clear fanny pack features a robust, thicker 0.5mm PVC material, ensuring excellent waterproof performance that safeguards your belongings from water splashes and rain. The high-quality, smooth zippers are both durable and strong, with quick-drying properties to keep your items dry. This ultra-thin and lightweight design is ideal, although we recommend avoiding submersion in water or heavy rain to prevent any potential water ingress through the zipper