[Lightweight & Compact Design] Crafted with soft yet durable lightweight fabric, the water bottle holder pouch minimizes added bulk and weight while maintaining your bottle's original portability for hassle-free travels. [Outdoor-Grade & Easy-Clean] Engineered with quick-dry mesh fabric that repels water. The ventilated structure enables tool-free rinsing and rapid air-drying, preventing dirt buildup during hiking/camping. [Compact Folding Design] Folds ultra-compact when unused; 80% volume reduction enhances space efficiency for travel/home storage with easy portability. [ Suitable for Users of Different Heights and Body Type] The water bottle straps for carrying adopts the encrypted sewing process, and the length of the strap can be adjusted to fit people of different heights and body type. [Multi-Scene Compatibility & Premium Kit] This bottle holder securely carries containers up to 3.5" diameter, optimized for tumblers, hydration bottles, and compact umbrellas. Package includes::2× water bottle bags (black and blue), after-sales policy and 24 hours professional customer service. The water bottle sling bags is designed with two inner and outer pockets, which can carry two kinds of items.The product has the characteristics of light weight and easy storage, compared with the traditional backpack, very suitable for travel, does not occupy limited space, save energy.The inside of the product is not a closed space, but the inside and outside of the transparent, not easy to accumulate dirt, and easy to clean.The straps can be adjusted between 13 and 28 inches in length to suit a variety of heights and body types. When carrying portable audio products, you can enjoy wonderful music while walking, so that your trip is no longer monotonous.Strong, durable, light and practical products are worth having.